| Invermere (AA8) | Invermere | BC | Reading Regional Carl A Spaatz Field to Invermere |
| Apalachicola Regional (AAF) | Apalachicola | FL | Reading Regional Carl A Spaatz Field to Apalachicola Regional |
| Abilene Regional (ABI) | Abilene | TX | Reading Regional Carl A Spaatz Field to Abilene Regional |
| Albuquerque/Sunport International (ABQ) | Albuquerque | NM | Reading Regional Carl A Spaatz Field to Albuquerque/Sunport International |
| Aberdeen Regional (ABR) | Aberdeen | SD | Reading Regional Carl A Spaatz Field to Aberdeen Regional |
| Southwest Georgia Regional (ABY) | Albany | GA | Reading Regional Carl A Spaatz Field to Southwest Georgia Regional |
| Gen Juan Alvarez International (ACA) | Acapulco | Gue | Reading Regional Carl A Spaatz Field to Gen Juan Alvarez International |
| Antrim County (ACB) | Bellaire | MI | Reading Regional Carl A Spaatz Field to Antrim County |
| Nantucket Memorial (ACK) | Nantucket | MA | Reading Regional Carl A Spaatz Field to Nantucket Memorial |
| Ciudad Acuna International (ACN) | Ciudad Acuna | Coa | Reading Regional Carl A Spaatz Field to Ciudad Acuna International |
| Waco Regional (ACT) | Waco | TX | Reading Regional Carl A Spaatz Field to Waco Regional |
| California Redwood Coast-Humboldt County (ACV) | Arcata | CA | Reading Regional Carl A Spaatz Field to California Redwood Coast-Humboldt County |
| Atlantic City International (ACY) | Atlantic City | NJ | Reading Regional Carl A Spaatz Field to Atlantic City International |
| Lenawee County (ADG) | Adrian | MI | Reading Regional Carl A Spaatz Field to Lenawee County |
| Ardmore Municipal (ADM) | Ardmore | OK | Reading Regional Carl A Spaatz Field to Ardmore Municipal |
| Kodiak (ADQ) | Kodiak | AK | Reading Regional Carl A Spaatz Field to Kodiak |
| Robert F Swinnie (ADR) | Andrews | SC | Reading Regional Carl A Spaatz Field to Robert F Swinnie |
| Addison/Dallas (ADS) | Dallas | TX | Reading Regional Carl A Spaatz Field to Addison/Dallas |
| Ada Municipal (ADT) | Ada | OK | Reading Regional Carl A Spaatz Field to Ada Municipal |
| Albert Lea Municipal (AEL) | Albert Lea | MN | Reading Regional Carl A Spaatz Field to Albert Lea Municipal |
| Alexandria International (AEX) | Alexandria | LA | Reading Regional Carl A Spaatz Field to Alexandria International |
| Jaffrey Silver Ranch (AFN) | Jaffrey | NH | Reading Regional Carl A Spaatz Field to Jaffrey Silver Ranch |
| Afton Municipal (AFO) | Afton | WY | Reading Regional Carl A Spaatz Field to Afton Municipal |
| Fort Worth Alliance (AFW) | Fort Worth | TX | Reading Regional Carl A Spaatz Field to Fort Worth Alliance |
| Allegheny County (AGC) | Pittsburgh | PA | Reading Regional Carl A Spaatz Field to Allegheny County |
| Magnolia Municipal (AGO) | Magnolia | AR | Reading Regional Carl A Spaatz Field to Magnolia Municipal |
| Augusta Regional/Bush Field (AGS) | Augusta | GA | Reading Regional Carl A Spaatz Field to Augusta Regional/Bush Field |
| Aguascalientes/Jesus Teran Intl (AGU) | Aguascalientes | Agu | Reading Regional Carl A Spaatz Field to Aguascalientes/Jesus Teran Intl |
| Valemount (AH4) | Valemount | BC | Reading Regional Carl A Spaatz Field to Valemount |
| Ardmore Downtown Executive (AHD) | Ardmore | OK | Reading Regional Carl A Spaatz Field to Ardmore Downtown Executive |
| Arapahoe Municipal (AHF) | Arapahoe | NE | Reading Regional Carl A Spaatz Field to Arapahoe Municipal |
| Amery Municipal (AHH) | Amery | WI | Reading Regional Carl A Spaatz Field to Amery Municipal |
| Ashland Municipal-Sumner Parker Field (AHM) | Ashland | OR | Reading Regional Carl A Spaatz Field to Ashland Municipal-Sumner Parker Field |
| Athens/Ben Epps (AHN) | Athens | GA | Reading Regional Carl A Spaatz Field to Athens/Ben Epps |
| Alliance Municipal (AIA) | Alliance | NE | Reading Regional Carl A Spaatz Field to Alliance Municipal |
| Anderson Municipal-Darlington Field (AID) | Anderson | IN | Reading Regional Carl A Spaatz Field to Anderson Municipal-Darlington Field |
| Aiken Regional (AIK) | Aiken | SC | Reading Regional Carl A Spaatz Field to Aiken Regional |
| Atlantic Municipal (AIO) | Atlantic | IA | Reading Regional Carl A Spaatz Field to Atlantic Municipal |
| George Downer (AIV) | Aliceville | AL | Reading Regional Carl A Spaatz Field to George Downer |
| Lee C Fine Memorial (AIZ) | KAISER/LAKE OZARK | MO | Reading Regional Carl A Spaatz Field to Lee C Fine Memorial |
| Cayley/A J Flying Ranch (AJ7) | Cayley | AB | Reading Regional Carl A Spaatz Field to Cayley/A J Flying Ranch |
| Akron Fulton International (AKC) | Akron | OH | Reading Regional Carl A Spaatz Field to Akron Fulton International |
| King Salmon (AKN) | King Salmon | AK | Reading Regional Carl A Spaatz Field to King Salmon |
| Colorado Plains Regional (AKO) | Akron | CO | Reading Regional Carl A Spaatz Field to Colorado Plains Regional |
| Fort Mackay (AL4) | Albian | AB | Reading Regional Carl A Spaatz Field to Fort Mackay |
| Albany International (ALB) | Albany | NY | Reading Regional Carl A Spaatz Field to Albany International |
| Alpine-Casparis Municipal (ALE) | Alpine | TX | Reading Regional Carl A Spaatz Field to Alpine-Casparis Municipal |
| Alice International (ALI) | Alice | TX | Reading Regional Carl A Spaatz Field to Alice International |
| Alamogordo White Sands Regional (ALM) | Alamogordo | NM | Reading Regional Carl A Spaatz Field to Alamogordo White Sands Regional |
| St Louis Regional (ALN) | Alton | IL | Reading Regional Carl A Spaatz Field to St Louis Regional |
| Waterloo Regional (ALO) | Waterloo | IA | Reading Regional Carl A Spaatz Field to Waterloo Regional |
| San Luis Valley Regional/Bergman Field (ALS) | Alamosa | CO | Reading Regional Carl A Spaatz Field to San Luis Valley Regional/Bergman Field |
| Walla Walla Regional (ALW) | Walla Walla | WA | Reading Regional Carl A Spaatz Field to Walla Walla Regional |
| Thomas C Russell Field (ALX) | Alexander City | AL | Reading Regional Carl A Spaatz Field to Thomas C Russell Field |
| Rick Husband Amarillo International (AMA) | Amarillo | TX | Reading Regional Carl A Spaatz Field to Rick Husband Amarillo International |
| Animas Air Park (AMK) | Durango | CO | Reading Regional Carl A Spaatz Field to Animas Air Park |
| Gratiot Community (AMN) | Alma | MI | Reading Regional Carl A Spaatz Field to Gratiot Community |
| Ames Municipal (AMW) | Ames | IA | Reading Regional Carl A Spaatz Field to Ames Municipal |
| Anniston Regional (ANB) | Anniston | AL | Reading Regional Carl A Spaatz Field to Anniston Regional |
| Ted Stevens Anchorage International (ANC) | Anchorage | AK | Reading Regional Carl A Spaatz Field to Ted Stevens Anchorage International |
| Anderson Regional (AND) | Anderson | SC | Reading Regional Carl A Spaatz Field to Anderson Regional |
| Aniak (ANI) | Aniak | AK | Reading Regional Carl A Spaatz Field to Aniak |
| Lee (ANP) | Annapolis | MD | Reading Regional Carl A Spaatz Field to Lee |
| Tri-State Steuben County (ANQ) | Angola | IN | Reading Regional Carl A Spaatz Field to Tri-State Steuben County |
| V C Bird International/St. John's (ANU) | St John's | Lim | Reading Regional Carl A Spaatz Field to V C Bird International/St. John's |
| Ainsworth Regional (ANW) | Ainsworth | NE | Reading Regional Carl A Spaatz Field to Ainsworth Regional |
| Anthony Municipal (ANY) | Anthony | KS | Reading Regional Carl A Spaatz Field to Anthony Municipal |
| Lima Allen County (AOH) | Lima | OH | Reading Regional Carl A Spaatz Field to Lima Allen County |
| Altoona/Blair County (AOO) | Altoona | PA | Reading Regional Carl A Spaatz Field to Altoona/Blair County |
| Centennial (APA) | Denver | CO | Reading Regional Carl A Spaatz Field to Centennial |
| Napa County (APC) | Napa | CA | Reading Regional Carl A Spaatz Field to Napa County |
| Naples Municipal (APF) | Naples | FL | Reading Regional Carl A Spaatz Field to Naples Municipal |
| Alpena County Regional (APN) | Alpena | MI | Reading Regional Carl A Spaatz Field to Alpena County Regional |
| Marion County-Brown Field (APT) | Jasper | TN | Reading Regional Carl A Spaatz Field to Marion County-Brown Field |
| Apple Valley (APV) | Apple Valley | CA | Reading Regional Carl A Spaatz Field to Apple Valley |
| Nakusp (AQ5) | Nakusp | BC | Reading Regional Carl A Spaatz Field to Nakusp |
| New Iberia/Acadiana Regional (ARA) | New Iberia | LA | Reading Regional Carl A Spaatz Field to New Iberia/Acadiana Regional |
| Ann Arbor Municipal (ARB) | Ann Arbor | MI | Reading Regional Carl A Spaatz Field to Ann Arbor Municipal |
| Walnut Ridge Regional (ARG) | Walnut Ridge | AR | Reading Regional Carl A Spaatz Field to Walnut Ridge Regional |
| Watertown International (ART) | Watertown | NY | Reading Regional Carl A Spaatz Field to Watertown International |
| Lakeland/Noble F. Lee Memorial Field (ARV) | Minocqua | WI | Reading Regional Carl A Spaatz Field to Lakeland/Noble F. Lee Memorial Field |
| Andros Town/Fresh Creek (ASD) | Andros Island | | Reading Regional Carl A Spaatz Field to Andros Town/Fresh Creek |
| Aspen-Pitkin County/Sardy Field (ASE) | Aspen | CO | Reading Regional Carl A Spaatz Field to Aspen-Pitkin County/Sardy Field |
| Nashua-Boire Field (ASH) | Nashua | NH | Reading Regional Carl A Spaatz Field to Nashua-Boire Field |
| Harrison County (ASL) | Marshall | TX | Reading Regional Carl A Spaatz Field to Harrison County |
| Talladega Municipal (ASN) | Talladega | AL | Reading Regional Carl A Spaatz Field to Talladega Municipal |
| Austin (ASQ) | Austin | NV | Reading Regional Carl A Spaatz Field to Austin |
| Astoria Regional (AST) | Astoria | OR | Reading Regional Carl A Spaatz Field to Astoria Regional |
| John F Kennedy Memorial (ASX) | Ashland | WI | Reading Regional Carl A Spaatz Field to John F Kennedy Memorial |
| Ashley Municipal (ASY) | Ashley | ND | Reading Regional Carl A Spaatz Field to Ashley Municipal |
| Arthur's Town (ATC) | Cat Island | | Reading Regional Carl A Spaatz Field to Arthur's Town |
| Antlers Municipal (ATE) | Antlers | OK | Reading Regional Carl A Spaatz Field to Antlers Municipal |
| Hartsfield Jackson Atlanta International (ATL) | Atlanta | GA | Reading Regional Carl A Spaatz Field to Hartsfield Jackson Atlanta International |
| Gordon K Bush Ohio University (ATO) | Athens/Albany | OH | Reading Regional Carl A Spaatz Field to Gordon K Bush Ohio University |
| Artesia Municipal (ATS) | Artesia | NM | Reading Regional Carl A Spaatz Field to Artesia Municipal |
| Appleton International (ATW) | Appleton | WI | Reading Regional Carl A Spaatz Field to Appleton International |
| Watertown Regional (ATY) | Watertown | SD | Reading Regional Carl A Spaatz Field to Watertown Regional |
| Oliver (AU3) | Oliver | BC | Reading Regional Carl A Spaatz Field to Oliver |
| Vanderhoof (AU4) | Vanderhoof | BC | Reading Regional Carl A Spaatz Field to Vanderhoof |
| Reina Beatrix International (AUA) | Oranjestad | | Reading Regional Carl A Spaatz Field to Reina Beatrix International |
| Augusta State (AUG) | Augusta | ME | Reading Regional Carl A Spaatz Field to Augusta State |
| Austin Municipal (AUM) | Austin | MN | Reading Regional Carl A Spaatz Field to Austin Municipal |
| Auburn Municipal (AUN) | Auburn | CA | Reading Regional Carl A Spaatz Field to Auburn Municipal |
| Auburn University Regional (AUO) | Auburn | AL | Reading Regional Carl A Spaatz Field to Auburn University Regional |
| Austin Bergstrom International (AUS) | Austin | TX | Reading Regional Carl A Spaatz Field to Austin Bergstrom International |
| Wausau Downtown (AUW) | Wausau | WI | Reading Regional Carl A Spaatz Field to Wausau Downtown |
| Chicago/Aurora Municipal (AUZ) | Chicago | IL | Reading Regional Carl A Spaatz Field to Chicago/Aurora Municipal |
| Asheville Regional (AVL) | Asheville | NC | Reading Regional Carl A Spaatz Field to Asheville Regional |
| Avon Park Executive (AVO) | Avon Park | FL | Reading Regional Carl A Spaatz Field to Avon Park Executive |
| Wilkes-Barre/Scranton International (AVP) | Scranton | PA | Reading Regional Carl A Spaatz Field to Wilkes-Barre/Scranton International |
| Marana Regional (AVW) | Tucson | AZ | Reading Regional Carl A Spaatz Field to Marana Regional |
| Catalina (AVX) | Avalon | CA | Reading Regional Carl A Spaatz Field to Catalina |
| West Memphis Municipal (AWM) | West Memphis | AR | Reading Regional Carl A Spaatz Field to West Memphis Municipal |
| Wallblake/Clayton J Lloyd International (AXA) | The Valley | | Reading Regional Carl A Spaatz Field to Wallblake/Clayton J Lloyd International |
| Algona Municipal (AXG) | Algona | IA | Reading Regional Carl A Spaatz Field to Algona Municipal |
| Chandler Field (AXN) | Alexandria | MN | Reading Regional Carl A Spaatz Field to Chandler Field |
| Spring Point (AXP) | Acklins Island | | Reading Regional Carl A Spaatz Field to Spring Point |
| Altus/Quartz Mountain Regional (AXS) | Altus | OK | Reading Regional Carl A Spaatz Field to Altus/Quartz Mountain Regional |
| Auglaize County Neil Armstrong (AXV) | Wapakoneta | OH | Reading Regional Carl A Spaatz Field to Auglaize County Neil Armstrong |
| Angel Fire (Colfax County) (AXX) | Angel Fire | NM | Reading Regional Carl A Spaatz Field to Angel Fire (Colfax County) |
| Waycross-Ware County (AYS) | Waycross | GA | Reading Regional Carl A Spaatz Field to Waycross-Ware County |
| Cache Creek (AZ5) | Cache-Creek | BC | Reading Regional Carl A Spaatz Field to Cache Creek |
| Phoenix-Mesa Gateway (AZA) | Phoenix | AZ | Reading Regional Carl A Spaatz Field to Phoenix-Mesa Gateway |
| Kalamazoo/Battle Creek International (AZO) | Kalamazoo | MI | Reading Regional Carl A Spaatz Field to Kalamazoo/Battle Creek International |
| El Catey Presidente Juan Bosch (AZS) | Samana | | Reading Regional Carl A Spaatz Field to El Catey Presidente Juan Bosch |
| Barnes Municipal (BAF) | Westfield | MA | Reading Regional Carl A Spaatz Field to Barnes Municipal |
| Battle Mountain (BAM) | Battle Mountain | NV | Reading Regional Carl A Spaatz Field to Battle Mountain |
| Benson Municipal (BBB) | Benson | MN | Reading Regional Carl A Spaatz Field to Benson Municipal |
| Bay City Regional (BBC) | Bay City | TX | Reading Regional Carl A Spaatz Field to Bay City Regional |
| Curtis Field (BBD) | Brady | TX | Reading Regional Carl A Spaatz Field to Curtis Field |
| Broken Bow Municipal/Keith Glaze Field (BBW) | Broken Bow | NE | Reading Regional Carl A Spaatz Field to Broken Bow Municipal/Keith Glaze Field |
| Virginia Tech Montgomery Executive (BCB) | Blacksburg | VA | Reading Regional Carl A Spaatz Field to Virginia Tech Montgomery Executive |
| Bryce Canyon (BCE) | Bryce Canyon | UT | Reading Regional Carl A Spaatz Field to Bryce Canyon |
| Boca Raton (BCT) | Boca Raton | FL | Reading Regional Carl A Spaatz Field to Boca Raton |
| L F Wade Bermuda International (BDA) | Hamilton | | Reading Regional Carl A Spaatz Field to L F Wade Bermuda International |
| Baudette International (BDE) | Baudette | MN | Reading Regional Carl A Spaatz Field to Baudette International |
| Blanding Municipal (BDG) | Blanding | UT | Reading Regional Carl A Spaatz Field to Blanding Municipal |
| Bradley International (BDL) | Windsor Locks | CT | Reading Regional Carl A Spaatz Field to Bradley International |
| Igor I Sikorsky Memorial (BDR) | Bridgeport | CT | Reading Regional Carl A Spaatz Field to Igor I Sikorsky Memorial |
| Bandon State (BDY) | Bandon | OR | Reading Regional Carl A Spaatz Field to Bandon State |
| Beech Factory (BEC) | Wichita | KS | Reading Regional Carl A Spaatz Field to Beech Factory |
| Laurence G Hanscom Field (BED) | Bedford | MA | Reading Regional Carl A Spaatz Field to Laurence G Hanscom Field |
| Southwest Michigan Regional (BEH) | Benton Harbor | MI | Reading Regional Carl A Spaatz Field to Southwest Michigan Regional |
| Bradford Regional (BFD) | Bradford | PA | Reading Regional Carl A Spaatz Field to Bradford Regional |
| Western Nebraska Regional/William B Heilig Field (BFF) | Scottsbluff | NE | Reading Regional Carl A Spaatz Field to Western Nebraska Regional/William B Heilig Field |
| Bullfrog Basin (BFG) | Glen Canyon | UT | Reading Regional Carl A Spaatz Field to Bullfrog Basin |
| King County International Boeing Field (BFI) | Seattle | WA | Reading Regional Carl A Spaatz Field to King County International Boeing Field |
| Meadows Field (BFL) | Bakersfield | CA | Reading Regional Carl A Spaatz Field to Meadows Field |
| Mobile Downtown (BFM) | Mobile | AL | Reading Regional Carl A Spaatz Field to Mobile Downtown |
| Beaver County (BFP) | Beaver Falls | PA | Reading Regional Carl A Spaatz Field to Beaver County |
| Virgil I Grissom Municipal (BFR) | Bedford | IN | Reading Regional Carl A Spaatz Field to Virgil I Grissom Municipal |
| Beaufort County (BFT) | Beaufort | SC | Reading Regional Carl A Spaatz Field to Beaufort County |
| Hutchinson County (BGD) | Borger | TX | Reading Regional Carl A Spaatz Field to Hutchinson County |
| Decatur County Industrial Air Park (BGE) | Bainbridge | GA | Reading Regional Carl A Spaatz Field to Decatur County Industrial Air Park |
| Bridgetown Grantley Adams International (BGI) | Bridgetown | | Reading Regional Carl A Spaatz Field to Bridgetown Grantley Adams International |
| Greater Binghamton Edwin A Link Field (BGM) | Binghamton | NY | Reading Regional Carl A Spaatz Field to Greater Binghamton Edwin A Link Field |
| Bangor International (BGR) | Bangor | ME | Reading Regional Carl A Spaatz Field to Bangor International |
| Bagdad (BGT) | Bagdad | AZ | Reading Regional Carl A Spaatz Field to Bagdad |
| Hancock County-Bar Harbor (BHB) | Bar Harbor | ME | Reading Regional Carl A Spaatz Field to Hancock County-Bar Harbor |
| Birmingham-Shuttlesworth International (BHM) | Birmingham | AL | Reading Regional Carl A Spaatz Field to Birmingham-Shuttlesworth International |
| Block Island State (BID) | Block Island | RI | Reading Regional Carl A Spaatz Field to Block Island State |
| Beatrice Municipal (BIE) | Beatrice | NE | Reading Regional Carl A Spaatz Field to Beatrice Municipal |
| Bishop Regional (BIH) | Bishop | CA | Reading Regional Carl A Spaatz Field to Bishop Regional |
| Billings Logan International (BIL) | Billings | MT | Reading Regional Carl A Spaatz Field to Billings Logan International |
| South Bimini (BIM) | Bimini Islands | | Reading Regional Carl A Spaatz Field to South Bimini |
| Bismarck Municipal (BIS) | Bismarck | ND | Reading Regional Carl A Spaatz Field to Bismarck Municipal |
| Echo Valley (BJ4) | Echo Valley | BC | Reading Regional Carl A Spaatz Field to Echo Valley |
| Rocky Mountain Metropolitan/Jeffco (BJC) | Denver | CO | Reading Regional Carl A Spaatz Field to Rocky Mountain Metropolitan/Jeffco |
| Bemidji Regional (BJI) | Bemidji | MN | Reading Regional Carl A Spaatz Field to Bemidji Regional |
| Wayne County (BJJ) | Wooster | OH | Reading Regional Carl A Spaatz Field to Wayne County |
| Leon/Bajio/Guanajuato International (BJX) | Leon | Gua | Reading Regional Carl A Spaatz Field to Leon/Bajio/Guanajuato International |
| Stephens County (BKD) | Breckenridge | TX | Reading Regional Carl A Spaatz Field to Stephens County |
| Baker City Municipal (BKE) | Baker City | OR | Reading Regional Carl A Spaatz Field to Baker City Municipal |
| Branson (BKG) | Branson | MO | Reading Regional Carl A Spaatz Field to Branson |
| Burke Lakefront (BKL) | Cleveland | OH | Reading Regional Carl A Spaatz Field to Burke Lakefront |
| Allen C Perkinson Blackstone Army Air Field (BKT) | Blackstone | VA | Reading Regional Carl A Spaatz Field to Allen C Perkinson Blackstone Army Air Field |
| Raleigh County Memorial (BKW) | Beckley | WV | Reading Regional Carl A Spaatz Field to Raleigh County Memorial |
| Brookings Regional (BKX) | Brookings | SD | Reading Regional Carl A Spaatz Field to Brookings Regional |
| Boulder City Municipal (BLD) | Boulder City | NV | Reading Regional Carl A Spaatz Field to Boulder City Municipal |
| Mercer County (BLF) | Bluefield | WV | Reading Regional Carl A Spaatz Field to Mercer County |
| Blythe (BLH) | Blythe | CA | Reading Regional Carl A Spaatz Field to Blythe |
| Bellingham International (BLI) | Bellingham | WA | Reading Regional Carl A Spaatz Field to Bellingham International |
| Monmouth Executive (BLM) | Belmar | NJ | Reading Regional Carl A Spaatz Field to Monmouth Executive |
| Blue Canyon - Nyack (BLU) | Emigrant Gap | CA | Reading Regional Carl A Spaatz Field to Blue Canyon - Nyack |
| MidAmerica St Louis Scott AFB (BLV) | Belleville | IL | Reading Regional Carl A Spaatz Field to MidAmerica St Louis Scott AFB |
| Brigham City Regional (BMC) | Brigham City | UT | Reading Regional Carl A Spaatz Field to Brigham City Regional |
| Monroe County (BMG) | Bloomington | IN | Reading Regional Carl A Spaatz Field to Monroe County |
| Central Illinois Regional at Bloomington Normal (BMI) | Bloomington | IL | Reading Regional Carl A Spaatz Field to Central Illinois Regional at Bloomington Normal |
| Berlin Regional (BML) | Berlin | NH | Reading Regional Carl A Spaatz Field to Berlin Regional |
| Beaumont Municipal (BMT) | Beaumont | TX | Reading Regional Carl A Spaatz Field to Beaumont Municipal |
| Nashville International (BNA) | Nashville | TN | Reading Regional Carl A Spaatz Field to Nashville International |
| Banning Municipal (BNG) | Banning | CA | Reading Regional Carl A Spaatz Field to Banning Municipal |
| Barnwell Regional (BNL) | Barnwell | SC | Reading Regional Carl A Spaatz Field to Barnwell Regional |
| Burns Municipal (BNO) | Burns | OR | Reading Regional Carl A Spaatz Field to Burns Municipal |
| Boone Municipal (BNW) | Boone | IA | Reading Regional Carl A Spaatz Field to Boone Municipal |
| Boise Air Terminal Gowen Field (BOI) | Boise | ID | Reading Regional Carl A Spaatz Field to Boise Air Terminal Gowen Field |
| Brookings Airport (BOK) | Brookings | OR | Reading Regional Carl A Spaatz Field to Brookings Airport |
| Flamingo (BON) | Bonaire Island | | Reading Regional Carl A Spaatz Field to Flamingo |
| Boston Logan International (BOS) | Boston | MA | Reading Regional Carl A Spaatz Field to Boston Logan International |
| Bartow Executive (BOW) | Bartow | FL | Reading Regional Carl A Spaatz Field to Bartow Executive |
| Miley Memorial Field (Big Piney) (BPI) | Big Piney | WY | Reading Regional Carl A Spaatz Field to Miley Memorial Field (Big Piney) |
| Jack Brooks Regional (BPT) | Beaumont/Port Arthur | TX | Reading Regional Carl A Spaatz Field to Jack Brooks Regional |
| Woodcock (BQ8) | Woodcock | BC | Reading Regional Carl A Spaatz Field to Woodcock |
| Brunswick Golden Isles (BQK) | Brunswick | GA | Reading Regional Carl A Spaatz Field to Brunswick Golden Isles |
| Aguadilla/Rafael Hernandez (Borinquen) (BQN) | Aguadilla | | Reading Regional Carl A Spaatz Field to Aguadilla/Rafael Hernandez (Borinquen) |
| Kaslo (BR2) | Kaslo | BC | Reading Regional Carl A Spaatz Field to Kaslo |
| Brainerd Lakes Regional (BRD) | Brainerd | MN | Reading Regional Carl A Spaatz Field to Brainerd Lakes Regional |
| Southeast Iowa Regional (BRL) | Burlington | IA | Reading Regional Carl A Spaatz Field to Southeast Iowa Regional |
| Brownsville/South Padre Island International (BRO) | Brownsville | TX | Reading Regional Carl A Spaatz Field to Brownsville/South Padre Island International |
| Samuels Field (BRY) | Bardstown | KY | Reading Regional Carl A Spaatz Field to Samuels Field |
| Bisbee Municipal (BSQ) | Bisbee | AZ | Reading Regional Carl A Spaatz Field to Bisbee Municipal |
| Skypark (BTF) | Bountiful | UT | Reading Regional Carl A Spaatz Field to Skypark |
| Battle Creek Executive (BTL) | Battle Creek | MI | Reading Regional Carl A Spaatz Field to Battle Creek Executive |
| Bert Mooney (BTM) | Butte | MT | Reading Regional Carl A Spaatz Field to Bert Mooney |
| Marlboro County Jetport - H.E. Avent Field (BTN) | Bennettsville | SC | Reading Regional Carl A Spaatz Field to Marlboro County Jetport - H.E. Avent Field |
| Pittsburgh/Butler Regional Airport (BTP) | Butler | PA | Reading Regional Carl A Spaatz Field to Pittsburgh/Butler Regional Airport |
| Baton Rouge Metro Ryan Field (BTR) | Baton Rouge | LA | Reading Regional Carl A Spaatz Field to Baton Rouge Metro Ryan Field |
| Bettles Airport (BTT) | Bettles | AK | Reading Regional Carl A Spaatz Field to Bettles Airport |
| Burlington International (BTV) | Burlington | VT | Reading Regional Carl A Spaatz Field to Burlington International |
| Beatty (BTY) | Beatty | NV | Reading Regional Carl A Spaatz Field to Beatty |
| Cram Field (BUB) | Burwell | NE | Reading Regional Carl A Spaatz Field to Cram Field |
| Buffalo Niagara International (BUF) | Buffalo | NY | Reading Regional Carl A Spaatz Field to Buffalo Niagara International |
| Butler Memorial (BUM) | Butler | MO | Reading Regional Carl A Spaatz Field to Butler Memorial |
| Hollywood Burbank (BUR) | Burbank | CA | Reading Regional Carl A Spaatz Field to Hollywood Burbank |
| Bartlesville Municipal (BVO) | Bartlesville | OK | Reading Regional Carl A Spaatz Field to Bartlesville Municipal |
| Batesville Regional (BVX) | Batesville | AR | Reading Regional Carl A Spaatz Field to Batesville Regional |
| Beverly Regional (BVY) | Beverly | MA | Reading Regional Carl A Spaatz Field to Beverly Regional |
| Brawley Municipal (BWC) | Brawley | CA | Reading Regional Carl A Spaatz Field to Brawley Municipal |
| Brownwood Regional (BWD) | Brownwood | TX | Reading Regional Carl A Spaatz Field to Brownwood Regional |
| Bowling Green Warren County Regional (BWG) | Bowling Green | KY | Reading Regional Carl A Spaatz Field to Bowling Green Warren County Regional |
| Baltimore/Washington Intl Thurgood Marshall (BWI) | Baltimore | MD | Reading Regional Carl A Spaatz Field to Baltimore/Washington Intl Thurgood Marshall |
| Bowman Municipal (BWM) | Bowman | ND | Reading Regional Carl A Spaatz Field to Bowman Municipal |
| George R Carr Memorial Airfield (BXA) | Bogalusa | LA | Reading Regional Carl A Spaatz Field to George R Carr Memorial Airfield |
| Buckeye Municipal (BXK) | Buckeye | AZ | Reading Regional Carl A Spaatz Field to Buckeye Municipal |
| Borrego Valley (BXS) | Borrego Springs | CA | Reading Regional Carl A Spaatz Field to Borrego Valley |
| Johnson County (BYG) | Buffalo | WY | Reading Regional Carl A Spaatz Field to Johnson County |
| Arkansas International (BYH) | Blytheville | AR | Reading Regional Carl A Spaatz Field to Arkansas International |
| Burley Municipal (BYI) | Burley | ID | Reading Regional Carl A Spaatz Field to Burley Municipal |
| Fraser Lake (BZ9) | Fraser Lake | BC | Reading Regional Carl A Spaatz Field to Fraser Lake |
| Bozeman Yellowstone International (BZN) | Bozeman | MT | Reading Regional Carl A Spaatz Field to Bozeman Yellowstone International |
| Wexford County (CAD) | Cadillac | MI | Reading Regional Carl A Spaatz Field to Wexford County |
| Columbia Metropolitan (CAE) | Columbia | SC | Reading Regional Carl A Spaatz Field to Columbia Metropolitan |
| Akron/Canton Regional (CAK) | Akron | OH | Reading Regional Carl A Spaatz Field to Akron/Canton Regional |
| Clayton Municipal Airpark (CAO) | Clayton | NM | Reading Regional Carl A Spaatz Field to Clayton Municipal Airpark |
| Cap Haitien (CAP) | Cap Haitien | | Reading Regional Carl A Spaatz Field to Cap Haitien |
| Caribou Municipal (CAR) | Caribou | ME | Reading Regional Carl A Spaatz Field to Caribou Municipal |
| Greater Cumberland Regional (CBE) | Cumberland | MD | Reading Regional Carl A Spaatz Field to Greater Cumberland Regional |
| Council Bluffs Municipal (CBF) | Council Bluffs | IA | Reading Regional Carl A Spaatz Field to Council Bluffs Municipal |
| Shalz Field (CBK) | Colby | KS | Reading Regional Carl A Spaatz Field to Shalz Field |
| Clinton Municipal (CCA) | Clinton | AR | Reading Regional Carl A Spaatz Field to Clinton Municipal |
| Cable (CCB) | Upland | CA | Reading Regional Carl A Spaatz Field to Cable |
| L'esperance/Grand Case (CCE) | Grand Case | | Reading Regional Carl A Spaatz Field to L'esperance/Grand Case |
| Crane County (CCG) | Crane | TX | Reading Regional Carl A Spaatz Field to Crane County |
| Buchanan Field (CCR) | Concord | CA | Reading Regional Carl A Spaatz Field to Buchanan Field |
| Northeast Iowa Regional (CCY) | Charles City | IA | Reading Regional Carl A Spaatz Field to Northeast Iowa Regional |
| Chub Cay (CCZ) | Berry Islands | | Reading Regional Carl A Spaatz Field to Chub Cay |
| Cedar City Regional (CDC) | Cedar City | UT | Reading Regional Carl A Spaatz Field to Cedar City Regional |
| Harrell Field (CDH) | Camden | AR | Reading Regional Carl A Spaatz Field to Harrell Field |
| George T Lewis Airport (CDK) | Cedar Key | FL | Reading Regional Carl A Spaatz Field to George T Lewis Airport |
| Woodward Field (CDN) | Camden | SC | Reading Regional Carl A Spaatz Field to Woodward Field |
| Chadron Municipal (CDR) | Chadron | NE | Reading Regional Carl A Spaatz Field to Chadron Municipal |
| Childress Municipal (CDS) | Childress | TX | Reading Regional Carl A Spaatz Field to Childress Municipal |
| Essex County (CDW) | Caldwell | NJ | Reading Regional Carl A Spaatz Field to Essex County |
| Juniper (CE3) | Juniper | NB | Reading Regional Carl A Spaatz Field to Juniper |
| Cessna Aircraft Field (CEA) | Wichita | KS | Reading Regional Carl A Spaatz Field to Cessna Aircraft Field |
| Del Norte Co Regional/Jack Mcnamara Field (CEC) | Crescent City | CA | Reading Regional Carl A Spaatz Field to Del Norte Co Regional/Jack Mcnamara Field |
| Westover Arb/Westover Metropolitan (CEF) | Chicopee | MA | Reading Regional Carl A Spaatz Field to Westover Arb/Westover Metropolitan |
| Ciudad Obregon International (CEN) | Ciudad Obregon | Son | Reading Regional Carl A Spaatz Field to Ciudad Obregon International |
| Oconee County Regional (CEU) | Clemson | SC | Reading Regional Carl A Spaatz Field to Oconee County Regional |
| Mettel Field (CEV) | Connersville | IN | Reading Regional Carl A Spaatz Field to Mettel Field |
| Bob Sikes (CEW) | Crestview | FL | Reading Regional Carl A Spaatz Field to Bob Sikes |
| Kyle-Oakley Field (CEY) | Murray | KY | Reading Regional Carl A Spaatz Field to Kyle-Oakley Field |
| Cortez Municipal (CEZ) | Cortez | CO | Reading Regional Carl A Spaatz Field to Cortez Municipal |
| Coulter Field (CFD) | Bryan | TX | Reading Regional Carl A Spaatz Field to Coulter Field |
| Creston Valley Regional (CFQ) | Creston | BC | Reading Regional Carl A Spaatz Field to Creston Valley Regional |
| Greenlee County (CFT) | Clifton | AZ | Reading Regional Carl A Spaatz Field to Greenlee County |
| Coffeyville Municipal (CFV) | Coffeyville | KS | Reading Regional Carl A Spaatz Field to Coffeyville Municipal |
| Cambridge-Dorchester Regional (CGE) | Cambridge | MD | Reading Regional Carl A Spaatz Field to Cambridge-Dorchester Regional |
| Cuyahoga County (CGF) | Cleveland | OH | Reading Regional Carl A Spaatz Field to Cuyahoga County |
| Cape Girardeau Regional (CGI) | Cape Girardeau | MO | Reading Regional Carl A Spaatz Field to Cape Girardeau Regional |
| College Park Airport (CGS) | College Park | MD | Reading Regional Carl A Spaatz Field to College Park Airport |
| Casa Grande Municipal (CGZ) | Casa Grande | AZ | Reading Regional Carl A Spaatz Field to Casa Grande Municipal |
| Lovell Field (CHA) | Chattanooga | TN | Reading Regional Carl A Spaatz Field to Lovell Field |
| Chickasha Municipal (CHK) | Chickasha | OK | Reading Regional Carl A Spaatz Field to Chickasha Municipal |
| Challis (CHL) | Challis | ID | Reading Regional Carl A Spaatz Field to Challis |
| Charlottesville Albemarle (CHO) | Charlottesville | VA | Reading Regional Carl A Spaatz Field to Charlottesville Albemarle |
| Charleston International (CHS) | Charleston | SC | Reading Regional Carl A Spaatz Field to Charleston International |
| Chiloquin State (CHZ) | Chiloquin | OR | Reading Regional Carl A Spaatz Field to Chiloquin State |
| Chico Municipal (CIC) | Chico | CA | Reading Regional Carl A Spaatz Field to Chico Municipal |
| The Eastern Iowa (CID) | Cedar Rapids | IA | Reading Regional Carl A Spaatz Field to The Eastern Iowa |
| Craig-Moffat (CIG) | Craig | CO | Reading Regional Carl A Spaatz Field to Craig-Moffat |
| Arthur N Neu (CIN) | Carroll | IA | Reading Regional Carl A Spaatz Field to Arthur N Neu |
| Cairo Regional (CIR) | Cairo | IL | Reading Regional Carl A Spaatz Field to Cairo Regional |
| Chippewa County International (CIU) | Sault Ste Marie | MI | Reading Regional Carl A Spaatz Field to Chippewa County International |
| Canouan Jet Port (CIW) | Canouan Isl | | Reading Regional Carl A Spaatz Field to Canouan Jet Port |
| Ciudad Juarez/Abraham Gonzalez Intl (CJS) | Ciudad Juarez | Chi | Reading Regional Carl A Spaatz Field to Ciudad Juarez/Abraham Gonzalez Intl |
| North Central West Virginia (CKB) | Clarksburg | WV | Reading Regional Carl A Spaatz Field to North Central West Virginia |
| Fletcher Field (CKM) | Clarksdale | MS | Reading Regional Carl A Spaatz Field to Fletcher Field |
| Crookston Municipal Kirkwood Field (CKN) | Crookston | MN | Reading Regional Carl A Spaatz Field to Crookston Municipal Kirkwood Field |
| Outlaw Field (CKV) | Clarksville | TN | Reading Regional Carl A Spaatz Field to Outlaw Field |
| Carlsbad/McClellan-Palomar (CLD) | Carlsbad | CA | Reading Regional Carl A Spaatz Field to Carlsbad/McClellan-Palomar |
| Cleveland/Hopkins International (CLE) | Cleveland | OH | Reading Regional Carl A Spaatz Field to Cleveland/Hopkins International |
| New Coalinga Municipal (CLG) | Coalinga | CA | Reading Regional Carl A Spaatz Field to New Coalinga Municipal |
| Clintonville Municipal (CLI) | Clintonville | WI | Reading Regional Carl A Spaatz Field to Clintonville Municipal |
| Clinton Regional (CLK) | Clinton | OK | Reading Regional Carl A Spaatz Field to Clinton Regional |
| Easterwood Field (CLL) | College Station | TX | Reading Regional Carl A Spaatz Field to Easterwood Field |
| William R Fairchild International (CLM) | Port Angeles | WA | Reading Regional Carl A Spaatz Field to William R Fairchild International |
| Colima (CLQ) | Colima | Col | Reading Regional Carl A Spaatz Field to Colima |
| Cliff Hatfield Memorial (CLR) | Calipatria | CA | Reading Regional Carl A Spaatz Field to Cliff Hatfield Memorial |
| Chehalis-Centralia (CLS) | Chehalis | WA | Reading Regional Carl A Spaatz Field to Chehalis-Centralia |
| Charlotte Douglas International (CLT) | Charlotte | NC | Reading Regional Carl A Spaatz Field to Charlotte Douglas International |
| Columbus Municipal (CLU) | Columbus | IN | Reading Regional Carl A Spaatz Field to Columbus Municipal |
| Clearwater Airpark (CLW) | Clearwater | FL | Reading Regional Carl A Spaatz Field to Clearwater Airpark |
| Ciudad Del Carmen (CME) | Ciudad del Carmen | Cam | Reading Regional Carl A Spaatz Field to Ciudad Del Carmen |
| John Glenn International (CMH) | Columbus | OH | Reading Regional Carl A Spaatz Field to John Glenn International |
| University of Illinois-Willard (CMI) | Champaign/Urbana | IL | Reading Regional Carl A Spaatz Field to University of Illinois-Willard |
| Houghton County Memorial (CMX) | Hancock | MI | Reading Regional Carl A Spaatz Field to Houghton County Memorial |
| Sparta/Fort Mccoy (CMY) | Sparta | WI | Reading Regional Carl A Spaatz Field to Sparta/Fort Mccoy |
| Fremont County (CNE) | Canon City | CO | Reading Regional Carl A Spaatz Field to Fremont County |
| Claremont Municipal (CNH) | Claremont | NH | Reading Regional Carl A Spaatz Field to Claremont Municipal |
| Blosser Municipal (CNK) | Concordia | KS | Reading Regional Carl A Spaatz Field to Blosser Municipal |
| Cavern City Air Terminal (CNM) | Carlsbad | NM | Reading Regional Carl A Spaatz Field to Cavern City Air Terminal |
| Chino (CNO) | Chino | CA | Reading Regional Carl A Spaatz Field to Chino |
| Chanute Martin Johnson (CNU) | Chanute | KS | Reading Regional Carl A Spaatz Field to Chanute Martin Johnson |
| Waco Texas State Techical College (CNW) | Waco | TX | Reading Regional Carl A Spaatz Field to Waco Texas State Techical College |
| Canyonlands Field (CNY) | Moab | UT | Reading Regional Carl A Spaatz Field to Canyonlands Field |
| Columbia (COA) | Columbia | CA | Reading Regional Carl A Spaatz Field to Columbia |
| Yellowstone Regional (COD) | Cody | WY | Reading Regional Carl A Spaatz Field to Yellowstone Regional |
| Coeur D'alene/Pappy Boyington Field (COE) | Coeur D'Alene | ID | Reading Regional Carl A Spaatz Field to Coeur D'alene/Pappy Boyington Field |
| Merritt Island (COI) | Merritt Island | FL | Reading Regional Carl A Spaatz Field to Merritt Island |
| Coleman Municipal (COM) | Coleman | TX | Reading Regional Carl A Spaatz Field to Coleman Municipal |
| Concord Municipal (CON) | Concord | NH | Reading Regional Carl A Spaatz Field to Concord Municipal |
| City of Colorado Springs Municipal (COS) | Colorado Springs | CO | Reading Regional Carl A Spaatz Field to City of Colorado Springs Municipal |
| Cotulla-La Salle County (COT) | Cotulla | TX | Reading Regional Carl A Spaatz Field to Cotulla-La Salle County |
| Columbia Regional (COU) | Columbia | MO | Reading Regional Carl A Spaatz Field to Columbia Regional |
| Congo Town (COX) | Andros Island | | Reading Regional Carl A Spaatz Field to Congo Town |
| Exploitsvalley/Botwood (CP2) | Exploits Valley | New | Reading Regional Carl A Spaatz Field to Exploitsvalley/Botwood |
| Campeche/Ignacio Acuna Ongay Intl (CPE) | Campeche | Cam | Reading Regional Carl A Spaatz Field to Campeche/Ignacio Acuna Ongay Intl |
| Compton/Woodley (CPM) | Compton | CA | Reading Regional Carl A Spaatz Field to Compton/Woodley |
| Casper/Natrona County International (CPR) | Casper | WY | Reading Regional Carl A Spaatz Field to Casper/Natrona County International |
| St Louis Downtown (CPS) | Cahokia/St Louis | IL | Reading Regional Carl A Spaatz Field to St Louis Downtown |
| Debert (CQ3) | Debert | NS | Reading Regional Carl A Spaatz Field to Debert |
| Florenceville (CR3) | Florenceville | NB | Reading Regional Carl A Spaatz Field to Florenceville |
| Grand Strand North Myrtle Beach (CRE) | North Myrtle Beach | SC | Reading Regional Carl A Spaatz Field to Grand Strand North Myrtle Beach |
| Jacksonville Executive at Craig (CRG) | Jacksonville | FL | Reading Regional Carl A Spaatz Field to Jacksonville Executive at Craig |
| Colonel Hill (CRI) | Crooked Island | | Reading Regional Carl A Spaatz Field to Colonel Hill |
| Corpus Christi International (CRP) | Corpus Christi | TX | Reading Regional Carl A Spaatz Field to Corpus Christi International |
| C David Campbell Field-Corsicana Municipal (CRS) | Corsicana | TX | Reading Regional Carl A Spaatz Field to C David Campbell Field-Corsicana Municipal |
| Z M Jack Stell Field (CRT) | Crossett | AR | Reading Regional Carl A Spaatz Field to Z M Jack Stell Field |
| Yeager (CRW) | Charleston | WV | Reading Regional Carl A Spaatz Field to Yeager |
| Roscoe Turner (CRX) | Corinth | MS | Reading Regional Carl A Spaatz Field to Roscoe Turner |
| St Stephen (Giddens Memorial) (CS3) | St Stephen | NB | Reading Regional Carl A Spaatz Field to St Stephen (Giddens Memorial) |
| Chipman (CS4) | Chipman | NB | Reading Regional Carl A Spaatz Field to Chipman |
| Columbus Metropolitan (CSG) | Columbus | GA | Reading Regional Carl A Spaatz Field to Columbus Metropolitan |
| Cabo San Lucas International (CSL) | Los Cabos | Baj | Reading Regional Carl A Spaatz Field to Cabo San Lucas International |
| Clinton-Sherman (CSM) | Clinton | OK | Reading Regional Carl A Spaatz Field to Clinton-Sherman |
| Carson City (CSN) | Carson City | NV | Reading Regional Carl A Spaatz Field to Carson City |
| Creston Municipal (CSQ) | Creston | IA | Reading Regional Carl A Spaatz Field to Creston Municipal |
| Crossville Memorial/Whitson Field (CSV) | Crossville | TN | Reading Regional Carl A Spaatz Field to Crossville Memorial/Whitson Field |
| Cut Bank International (CTB) | Cut Bank | MT | Reading Regional Carl A Spaatz Field to Cut Bank International |
| Canton Municipal (CTK) | Canton | SD | Reading Regional Carl A Spaatz Field to Canton Municipal |
| Chetumal Intl (CTM) | Chetumal | Qui | Reading Regional Carl A Spaatz Field to Chetumal Intl |
| Cottonwood (CTW) | Cottonwood | AZ | Reading Regional Carl A Spaatz Field to Cottonwood |
| Cortland County-Chase Field (CTX) | Cortland | NY | Reading Regional Carl A Spaatz Field to Cortland County-Chase Field |
| Cross City (CTY) | Cross City | FL | Reading Regional Carl A Spaatz Field to Cross City |
| Clinton-Sampson County (CTZ) | Clinton | NC | Reading Regional Carl A Spaatz Field to Clinton-Sampson County |
| Jim Hamilton L.B. Owens (CUB) | Columbia | SC | Reading Regional Carl A Spaatz Field to Jim Hamilton L.B. Owens |
| Cushing Municipal (CUH) | Cushing | OK | Reading Regional Carl A Spaatz Field to Cushing Municipal |
| Culiacan (CUL) | Culiacan | Sin | Reading Regional Carl A Spaatz Field to Culiacan |
| Cancun International (CUN) | Cancun | Qui | Reading Regional Carl A Spaatz Field to Cancun International |
| Curacao Hato International (CUR) | Curacao | | Reading Regional Carl A Spaatz Field to Curacao Hato International |
| Chihuahua/Gen R Fierro Villalobos (CUU) | Chihuahua | Chi | Reading Regional Carl A Spaatz Field to Chihuahua/Gen R Fierro Villalobos |
| Cincinnati Northern Kentucky International (CVG) | Cincinnati | OH | Reading Regional Carl A Spaatz Field to Cincinnati Northern Kentucky International |
| Cuernavaca/Gen Mariano Matamoros (CVJ) | Cuernavaca | Mor | Reading Regional Carl A Spaatz Field to Cuernavaca/Gen Mariano Matamoros |
| General Pedro J Mendez/Ciudad Victoria Intl (CVM) | Ciudad Victoria | Tam | Reading Regional Carl A Spaatz Field to General Pedro J Mendez/Ciudad Victoria Intl |
| Clovis Municipal (CVN) | Clovis | NM | Reading Regional Carl A Spaatz Field to Clovis Municipal |
| Corvallis Municipal (CVO) | Corvallis | OR | Reading Regional Carl A Spaatz Field to Corvallis Municipal |
| Kings County Municipal (CW3) | Waterville | NS | Reading Regional Carl A Spaatz Field to Kings County Municipal |
| Central Wisconsin (CWA) | Mosinee | WI | Reading Regional Carl A Spaatz Field to Central Wisconsin |
| Chennault International (CWF) | Lake Charles | LA | Reading Regional Carl A Spaatz Field to Chennault International |
| Clinton Municipal (CWI) | Clinton | IA | Reading Regional Carl A Spaatz Field to Clinton Municipal |
| Cochise County (CWX) | Willcox | AZ | Reading Regional Carl A Spaatz Field to Cochise County |
| Calexico International (CXL) | Calexico | CA | Reading Regional Carl A Spaatz Field to Calexico International |
| Conroe North Houston Regional (CXO) | Houston | TX | Reading Regional Carl A Spaatz Field to Conroe North Houston Regional |
| Charles Kirkconnell Intl (CYB) | Cayman Brac | | Reading Regional Carl A Spaatz Field to Charles Kirkconnell Intl |
| Cheyenne Regional/Jerry Olson Field (CYS) | Cheyenne | WY | Reading Regional Carl A Spaatz Field to Cheyenne Regional/Jerry Olson Field |
| Celaya (CYW) | Celaya | Gua | Reading Regional Carl A Spaatz Field to Celaya |
| Clarenville (CZ3) | Clarenville | New | Reading Regional Carl A Spaatz Field to Clarenville |
| Nuevo Chichen Itza (CZA) | Chichen Itza | Yuc | Reading Regional Carl A Spaatz Field to Nuevo Chichen Itza |
| Burlington Executive (CZB) | Burlington | ON | Reading Regional Carl A Spaatz Field to Burlington Executive |
| Cozumel Intl (CZM) | Cozumel | Qui | Reading Regional Carl A Spaatz Field to Cozumel Intl |
| Dimmit County (CZT) | Carrizo Springs | TX | Reading Regional Carl A Spaatz Field to Dimmit County |
| St Andrews/Codroy Valley (DA5) | St Andrews | New | Reading Regional Carl A Spaatz Field to St Andrews/Codroy Valley |
| Daytona Beach International (DAB) | Daytona Beach | FL | Reading Regional Carl A Spaatz Field to Daytona Beach International |
| Barstow-Daggett (DAG) | Daggett | CA | Reading Regional Carl A Spaatz Field to Barstow-Daggett |
| Dallas Love Field (DAL) | Dallas | TX | Reading Regional Carl A Spaatz Field to Dallas Love Field |
| Danville Regional (DAN) | Danville | VA | Reading Regional Carl A Spaatz Field to Danville Regional |
| Dayton International James M Cox (DAY) | Dayton | OH | Reading Regional Carl A Spaatz Field to Dayton International James M Cox |
| Dublin W H Bud Barron (DBN) | Dublin | GA | Reading Regional Carl A Spaatz Field to Dublin W H Bud Barron |
| Dubuque Regional (DBQ) | Dubuque | IA | Reading Regional Carl A Spaatz Field to Dubuque Regional |
| Roseau/Canefield (DCF) | Roseau | | Reading Regional Carl A Spaatz Field to Roseau/Canefield |
| Ragged Islands-Jumento Cays/Duncan Town (DCT) | Ragged Islands | | Reading Regional Carl A Spaatz Field to Ragged Islands-Jumento Cays/Duncan Town |
| Pryor Field Regional (DCU) | Decatur | AL | Reading Regional Carl A Spaatz Field to Pryor Field Regional |
| Dodge City Regional (DDC) | Dodge City | KS | Reading Regional Carl A Spaatz Field to Dodge City Regional |
| Decatur (DEC) | Decatur | IL | Reading Regional Carl A Spaatz Field to Decatur |
| Decorah Municipal (DEH) | Decorah | IA | Reading Regional Carl A Spaatz Field to Decorah Municipal |
| Denver International (DEN) | Denver | CO | Reading Regional Carl A Spaatz Field to Denver International |
| Coleman A Young Municipal (DET) | Detroit | MI | Reading Regional Carl A Spaatz Field to Coleman A Young Municipal |
| Defiance Memorial (DFI) | Defiance | OH | Reading Regional Carl A Spaatz Field to Defiance Memorial |
| Dallas-Fort Worth International (DFW) | Dallas | TX | Reading Regional Carl A Spaatz Field to Dallas-Fort Worth International |
| Douglas Lake (DGF) | Douglas Lake | BC | Reading Regional Carl A Spaatz Field to Douglas Lake |
| Douglas Municipal (DGL) | Douglas | AZ | Reading Regional Carl A Spaatz Field to Douglas Municipal |
| Durango (DGO) | Durango | Dur | Reading Regional Carl A Spaatz Field to Durango |
| Converse County (DGW) | Douglas | WY | Reading Regional Carl A Spaatz Field to Converse County |
| Dothan Regional (DHN) | Dothan | AL | Reading Regional Carl A Spaatz Field to Dothan Regional |
| Dalhart Municipal (DHT) | Dalhart | TX | Reading Regional Carl A Spaatz Field to Dalhart Municipal |
| Dickinson Theodore Roosevelt Regional (DIK) | Dickinson | ND | Reading Regional Carl A Spaatz Field to Dickinson Theodore Roosevelt Regional |
| Clearwater (DJ4) | Clearwater | NB | Reading Regional Carl A Spaatz Field to Clearwater |
| Chautauqua County/Dunkirk (DKK) | Dunkirk | NY | Reading Regional Carl A Spaatz Field to Chautauqua County/Dunkirk |
| Duluth International (DLH) | Duluth | MN | Reading Regional Carl A Spaatz Field to Duluth International |
| Dillon County Airport (DLL) | Dillon | SD | Reading Regional Carl A Spaatz Field to Dillon County Airport |
| Dillon (DLN) | Dillon | MT | Reading Regional Carl A Spaatz Field to Dillon |
| The Dalles Municipal/Columbia Gorge Regional (DLS) | The Dalles | OR | Reading Regional Carl A Spaatz Field to The Dalles Municipal/Columbia Gorge Regional |
| Deming Municipal (DMN) | Deming | NM | Reading Regional Carl A Spaatz Field to Deming Municipal |
| Sedalia Regional (DMO) | Sedalia | MO | Reading Regional Carl A Spaatz Field to Sedalia Regional |
| Daniel Field (DNL) | Augusta | GA | Reading Regional Carl A Spaatz Field to Daniel Field |
| Dalton Municipal (DNN) | Dalton | GA | Reading Regional Carl A Spaatz Field to Dalton Municipal |
| Denison Municipal (DNS) | Denison | IA | Reading Regional Carl A Spaatz Field to Denison Municipal |
| Vermilion Regional (DNV) | Danville | IL | Reading Regional Carl A Spaatz Field to Vermilion Regional |
| Roseau/Melville Hall/Douglas Charles (DOM) | Roseau | | Reading Regional Carl A Spaatz Field to Roseau/Melville Hall/Douglas Charles |
| Dover AFB (DOV) | Dover | DE | Reading Regional Carl A Spaatz Field to Dover AFB |
| Dupage (DPA) | Chicago | IL | Reading Regional Carl A Spaatz Field to Dupage |
| Drummond Island (DRE) | Drummond Island | MI | Reading Regional Carl A Spaatz Field to Drummond Island |
| Beauregard Regional (DRI) | De Ridder | LA | Reading Regional Carl A Spaatz Field to Beauregard Regional |
| Durango/La Plata County (DRO) | Durango | CO | Reading Regional Carl A Spaatz Field to Durango/La Plata County |
| Del Rio International (DRT) | Del Rio | TX | Reading Regional Carl A Spaatz Field to Del Rio International |
| Destin Executive (DSI) | Destin | FL | Reading Regional Carl A Spaatz Field to Destin Executive |
| Des Moines International (DSM) | Des Moines | IA | Reading Regional Carl A Spaatz Field to Des Moines International |
| Dansville Municipal (DSV) | Dansville | NY | Reading Regional Carl A Spaatz Field to Dansville Municipal |
| Delta Municipal (DTA) | Delta | UT | Reading Regional Carl A Spaatz Field to Delta Municipal |
| Detroit Lakes-Wething Field (DTL) | Detroit Lakes | MN | Reading Regional Carl A Spaatz Field to Detroit Lakes-Wething Field |
| Shreveport Downtown (DTN) | Shreveport | LA | Reading Regional Carl A Spaatz Field to Shreveport Downtown |
| Detroit Metro Wayne County (DTW) | Detroit | MI | Reading Regional Carl A Spaatz Field to Detroit Metro Wayne County |
| Dunnville (DU9) | Dunnville | ON | Reading Regional Carl A Spaatz Field to Dunnville |
| Durant Regional - Eaker Field (DUA) | Durant | OK | Reading Regional Carl A Spaatz Field to Durant Regional - Eaker Field |
| Halliburton Field (DUC) | Duncan | OK | Reading Regional Carl A Spaatz Field to Halliburton Field |
| Bisbee Douglas International (DUG) | Douglas/Bisbee | AZ | Reading Regional Carl A Spaatz Field to Bisbee Douglas International |
| Dubois Regional (DUJ) | DuBois | PA | Reading Regional Carl A Spaatz Field to Dubois Regional |
| Devils Lake Regional (DVL) | Devils Lake | ND | Reading Regional Carl A Spaatz Field to Devils Lake Regional |
| Davenport Municipal (DVN) | Davenport | IA | Reading Regional Carl A Spaatz Field to Davenport Municipal |
| Phoenix Deer Valley (DVT) | Phoenix | AZ | Reading Regional Carl A Spaatz Field to Phoenix Deer Valley |
| David Wayne Hooks Memorial (DWH) | Houston | TX | Reading Regional Carl A Spaatz Field to David Wayne Hooks Memorial |
| Danbury Municipal (DXR) | Danbury | CT | Reading Regional Carl A Spaatz Field to Danbury Municipal |
| Fogo (DY3) | Fogo | New | Reading Regional Carl A Spaatz Field to Fogo |
| Doylestown (DYL) | Doylestown | PA | Reading Regional Carl A Spaatz Field to Doylestown |
| Olds-Didsbury (EA3) | Olds-Didsbury | AB | Reading Regional Carl A Spaatz Field to Olds-Didsbury |
| Hardisty (EA5) | Hardisty | AB | Reading Regional Carl A Spaatz Field to Hardisty |
| Cardston (EA6) | Cardston | AB | Reading Regional Carl A Spaatz Field to Cardston |
| Phifer Airfield (EAN) | Wheatland | WY | Reading Regional Carl A Spaatz Field to Phifer Airfield |
| Kearney Regional (EAR) | Kearney | NE | Reading Regional Carl A Spaatz Field to Kearney Regional |
| Pangborn Memorial (EAT) | Wenatchee | WA | Reading Regional Carl A Spaatz Field to Pangborn Memorial |
| Chippewa Valley Regional (EAU) | Eau Claire | WI | Reading Regional Carl A Spaatz Field to Chippewa Valley Regional |
| Webster City Municipal (EBS) | Webster City | IA | Reading Regional Carl A Spaatz Field to Webster City Municipal |
| Iosco County (ECA) | East Tawas | MI | Reading Regional Carl A Spaatz Field to Iosco County |
| Elizabeth City Regional & Coast Guard Station (ECG) | Elizabeth City | NC | Reading Regional Carl A Spaatz Field to Elizabeth City Regional & Coast Guard Station |
| Northwest Florida Beaches International (ECP) | Panama City | FL | Reading Regional Carl A Spaatz Field to Northwest Florida Beaches International |
| Mondell Field (ECS) | Newcastle | WY | Reading Regional Carl A Spaatz Field to Mondell Field |
| Oyen Municipal (ED3) | Oyen | AB | Reading Regional Carl A Spaatz Field to Oyen Municipal |
| Fox Creek (ED4) | Fox Creek | AB | Reading Regional Carl A Spaatz Field to Fox Creek |
| Taber (ED5) | Taber | AB | Reading Regional Carl A Spaatz Field to Taber |
| Northeastern Regional (EDE) | Edenton | NC | Reading Regional Carl A Spaatz Field to Northeastern Regional |
| El Dorado/Captain Jack Thomas Memorial (EDK) | El Dorado | KS | Reading Regional Carl A Spaatz Field to El Dorado/Captain Jack Thomas Memorial |
| Wabasca (EE5) | Wabasca | AB | Reading Regional Carl A Spaatz Field to Wabasca |
| Needles (EED) | Needles | CA | Reading Regional Carl A Spaatz Field to Needles |
| Dilliant-Hopkins (EEN) | Keene | NH | Reading Regional Carl A Spaatz Field to Dilliant-Hopkins |
| Bow Island (EF3) | Bow Island | AB | Reading Regional Carl A Spaatz Field to Bow Island |
| Airdrie (EF4) | Airdrie | AB | Reading Regional Carl A Spaatz Field to Airdrie |
| Ellington (EFD) | Houston | TX | Reading Regional Carl A Spaatz Field to Ellington |
| Northeast Kingdom International (EFK) | Newport | VT | Reading Regional Carl A Spaatz Field to Northeast Kingdom International |
| Jefferson Municipal (EFW) | Jefferson | IA | Reading Regional Carl A Spaatz Field to Jefferson Municipal |
| Lacombe (EG3) | Lacombe | AB | Reading Regional Carl A Spaatz Field to Lacombe |
| Drumheller Municipal (EG4) | Drumheller | AB | Reading Regional Carl A Spaatz Field to Drumheller Municipal |
| Eagle County Regional (EGE) | Eagle | CO | Reading Regional Carl A Spaatz Field to Eagle County Regional |
| Maverick County Memorial International (EGP) | Eagle Pass | TX | Reading Regional Carl A Spaatz Field to Maverick County Memorial International |
| Eagle River Union (EGV) | Eagle River | WI | Reading Regional Carl A Spaatz Field to Eagle River Union |
| Ponoka Industrial (EH3) | Ponoka | AB | Reading Regional Carl A Spaatz Field to Ponoka Industrial |
| South Calgary (EH4) | De Winton | AB | Reading Regional Carl A Spaatz Field to South Calgary |
| Red Earth Creek (EH5) | Red Earth | AB | Reading Regional Carl A Spaatz Field to Red Earth Creek |
| Provost (EH6) | Provost | AB | Reading Regional Carl A Spaatz Field to Provost |
| R Terrance B Lettsome Intl (EIS) | Tortola | | Reading Regional Carl A Spaatz Field to R Terrance B Lettsome Intl |
| Stettler (EJ3) | Stettler | AB | Reading Regional Carl A Spaatz Field to Stettler |
| Claresholm Industrial (EJ4) | Claresholm | AB | Reading Regional Carl A Spaatz Field to Claresholm Industrial |
| Elk Point (EJ6) | Elk Point | AB | Reading Regional Carl A Spaatz Field to Elk Point |
| Eureka/Murray Field (EKA) | Eureka | CA | Reading Regional Carl A Spaatz Field to Eureka/Murray Field |
| Elkhart Municipal (EKI) | Elkhart | IN | Reading Regional Carl A Spaatz Field to Elkhart Municipal |
| Elkins/Randolph County (EKN) | Elkins | WV | Reading Regional Carl A Spaatz Field to Elkins/Randolph County |
| Elko Regional/Harris Field (EKO) | Elko | NV | Reading Regional Carl A Spaatz Field to Elko Regional/Harris Field |
| Addington Field (EKX) | Elizabethtown | KY | Reading Regional Carl A Spaatz Field to Addington Field |
| Hanna (EL4) | Hanna | AB | Reading Regional Carl A Spaatz Field to Hanna |
| Valleyview (EL5) | Valleyview | AB | Reading Regional Carl A Spaatz Field to Valleyview |
| Eagle Lake (ELA) | Eagle Lake | TX | Reading Regional Carl A Spaatz Field to Eagle Lake |
| South Arkansas Regional at Goodwin Field (ELD) | El Dorado | AR | Reading Regional Carl A Spaatz Field to South Arkansas Regional at Goodwin Field |
| North Eleuthera (ELH) | Eleuthera Island | | Reading Regional Carl A Spaatz Field to North Eleuthera |
| Elk City Regional Business (ELK) | Elk City | OK | Reading Regional Carl A Spaatz Field to Elk City Regional Business |
| Elmira/Corning Regional (ELM) | Elmira | NY | Reading Regional Carl A Spaatz Field to Elmira/Corning Regional |
| Bowers Field (ELN) | Ellensburg | WA | Reading Regional Carl A Spaatz Field to Bowers Field |
| El Paso International (ELP) | El Paso | TX | Reading Regional Carl A Spaatz Field to El Paso International |
| Ely/Yelland Field (ELY) | Ely | NV | Reading Regional Carl A Spaatz Field to Ely/Yelland Field |
| Wellsville Municipal/Tarantine Field (ELZ) | Wellsville | NY | Reading Regional Carl A Spaatz Field to Wellsville Municipal/Tarantine Field |
| Innisfail (EM4) | Innisfail | AB | Reading Regional Carl A Spaatz Field to Innisfail |
| Swan Hills (EM5) | Swan Hills | AB | Reading Regional Carl A Spaatz Field to Swan Hills |
| Kemmerer Municipal (EMM) | Kemmerer | WY | Reading Regional Carl A Spaatz Field to Kemmerer Municipal |
| Emporia Municipal (EMP) | Emporia | KS | Reading Regional Carl A Spaatz Field to Emporia Municipal |
| San Gabriel Valley (EMT) | El Monte | CA | Reading Regional Carl A Spaatz Field to San Gabriel Valley |
| Three Hills (EN3) | Three Hills | AB | Reading Regional Carl A Spaatz Field to Three Hills |
| High River (EN4) | High River | AB | Reading Regional Carl A Spaatz Field to High River |
| Cold Lake Regional (EN5) | Cold Lake | AB | Reading Regional Carl A Spaatz Field to Cold Lake Regional |
| Kenai Municipal (ENA) | Kenai | AK | Reading Regional Carl A Spaatz Field to Kenai Municipal |
| Centralia Municipal (ENL) | Centralia | IL | Reading Regional Carl A Spaatz Field to Centralia Municipal |
| Nenana Municipal (ENN) | Nenana | AK | Reading Regional Carl A Spaatz Field to Nenana Municipal |
| Wendover (ENV) | Wendover | UT | Reading Regional Carl A Spaatz Field to Wendover |
| Kenosha Regional (ENW) | Kenosha | WI | Reading Regional Carl A Spaatz Field to Kenosha Regional |
| Keokuk Municipal (EOK) | Keokuk | IA | Reading Regional Carl A Spaatz Field to Keokuk Municipal |
| Neosho Hugh Robinson (EOS) | Neosho | MO | Reading Regional Carl A Spaatz Field to Neosho Hugh Robinson |
| Barrhead (EP3) | Barrhead | AB | Reading Regional Carl A Spaatz Field to Barrhead |
| Ephrata Municipal (EPH) | Ephrata | WA | Reading Regional Carl A Spaatz Field to Ephrata Municipal |
| Camrose (EQ3) | Camrose | AB | Reading Regional Carl A Spaatz Field to Camrose |
| Castor (ER2) | Castor | AB | Reading Regional Carl A Spaatz Field to Castor |
| Erie International/Tom Ridge Field (ERI) | Erie | PA | Reading Regional Carl A Spaatz Field to Erie International/Tom Ridge Field |
| Kerrville Municipal/Louis Schreiner Field (ERV) | Kerrville | TX | Reading Regional Carl A Spaatz Field to Kerrville Municipal/Louis Schreiner Field |
| Westlock (ES4) | Westlock | AB | Reading Regional Carl A Spaatz Field to Westlock |
| Delta County (ESC) | Escanaba | MI | Reading Regional Carl A Spaatz Field to Delta County |
| Orcas Island Airport (ESD) | Eastsound | WA | Reading Regional Carl A Spaatz Field to Orcas Island Airport |
| Ensenada/Gen Alberto Salinas (ESE) | Ensenada | Baj | Reading Regional Carl A Spaatz Field to Ensenada/Gen Alberto Salinas |
| Esler Regional (ESF) | Alexandria | LA | Reading Regional Carl A Spaatz Field to Esler Regional |
| Easton/Newnam Field (ESN) | Easton | MD | Reading Regional Carl A Spaatz Field to Easton/Newnam Field |
| Ohkay Owingeh (ESO) | Espanola | NM | Reading Regional Carl A Spaatz Field to Ohkay Owingeh |
| Stroudsburg-Pocono (ESP) | East Stroudsburg | PA | Reading Regional Carl A Spaatz Field to Stroudsburg-Pocono |
| Estherville Municipal (EST) | Estherville | IA | Reading Regional Carl A Spaatz Field to Estherville Municipal |
| West Bend Municipal (ETB) | West Bend | WI | Reading Regional Carl A Spaatz Field to West Bend Municipal |
| Eastland Municipal (ETN) | Eastland | TX | Reading Regional Carl A Spaatz Field to Eastland Municipal |
| Enterprise Municipal (ETS) | Enterprise | AL | Reading Regional Carl A Spaatz Field to Enterprise Municipal |
| Beaverlodge (EU2) | Beaverlodge | AB | Reading Regional Carl A Spaatz Field to Beaverlodge |
| Eureka (EUE) | Eureka | NV | Reading Regional Carl A Spaatz Field to Eureka |
| Weedon Field (EUF) | Eufaula | AL | Reading Regional Carl A Spaatz Field to Weedon Field |
| Mahlon Sweet Field (EUG) | Eugene | OR | Reading Regional Carl A Spaatz Field to Mahlon Sweet Field |
| Vegreville (EV3) | Vegreville | AB | Reading Regional Carl A Spaatz Field to Vegreville |
| Mayerthorpe (EV5) | Mayerthorpe | AB | Reading Regional Carl A Spaatz Field to Mayerthorpe |
| Tofield (EV7) | Tofield | AB | Reading Regional Carl A Spaatz Field to Tofield |
| Eveleth-Virginia Municipal (EVM) | Eveleth | MN | Reading Regional Carl A Spaatz Field to Eveleth-Virginia Municipal |
| Evansville Regional (EVV) | Evansville | IN | Reading Regional Carl A Spaatz Field to Evansville Regional |
| Evanston-Uinta County Burns Field (EVW) | Evanston | WY | Reading Regional Carl A Spaatz Field to Evanston-Uinta County Burns Field |
| Saint Paul (EW3) | St Paul | AB | Reading Regional Carl A Spaatz Field to Saint Paul |
| New Bedford Regional (EWB) | New Bedford | MA | Reading Regional Carl A Spaatz Field to New Bedford Regional |
| Newton City County (EWK) | Newton | KS | Reading Regional Carl A Spaatz Field to Newton City County |
| Coastal Carolina Regional (EWN) | New Bern | NC | Reading Regional Carl A Spaatz Field to Coastal Carolina Regional |
| Newark Liberty International (EWR) | Newark | NJ | Reading Regional Carl A Spaatz Field to Newark Liberty International |
| Wetaskiwin Regional (EX3) | Wetaskiwin | AB | Reading Regional Carl A Spaatz Field to Wetaskiwin Regional |
| Fort Macleod (EY3) | Fort Macleod | AB | Reading Regional Carl A Spaatz Field to Fort Macleod |
| Yerington Municipal (EYR) | Yerington | NV | Reading Regional Carl A Spaatz Field to Yerington Municipal |
| Key West International (EYW) | Key West | FL | Reading Regional Carl A Spaatz Field to Key West International |
| Fort Vermilion (EZ4) | Fort Vermilion | AB | Reading Regional Carl A Spaatz Field to Fort Vermilion |
| Fairbanks International (FAI) | Fairbanks | AK | Reading Regional Carl A Spaatz Field to Fairbanks International |
| Farmington Regional (FAM) | Farmington | MO | Reading Regional Carl A Spaatz Field to Farmington Regional |
| Hector International Fargo (FAR) | Fargo | ND | Reading Regional Carl A Spaatz Field to Hector International Fargo |
| Fresno Yosemite International (FAT) | Fresno | CA | Reading Regional Carl A Spaatz Field to Fresno Yosemite International |
| Fayetteville Regional/Grannis Field (FAY) | Fayetteville | NC | Reading Regional Carl A Spaatz Field to Fayetteville Regional/Grannis Field |
| Warren Thomas Josephburg (FB6) | Edmonton | AB | Reading Regional Carl A Spaatz Field to Warren Thomas Josephburg |
| Faribault Municipal (FBL) | Faribault | MN | Reading Regional Carl A Spaatz Field to Faribault Municipal |
| Fort Bridger Airport (FBR) | Fort Bridger | WY | Reading Regional Carl A Spaatz Field to Fort Bridger Airport |
| Fairbury Municipal (FBY) | Fairbury | NE | Reading Regional Carl A Spaatz Field to Fairbury Municipal |
| Glacier Park International (FCA) | Kalispell | MT | Reading Regional Carl A Spaatz Field to Glacier Park International |
| Fresno Chandler Executive (FCH) | Fresno | CA | Reading Regional Carl A Spaatz Field to Fresno Chandler Executive |
| Flying Cloud (FCM) | Minneapolis | MN | Reading Regional Carl A Spaatz Field to Flying Cloud |
| Forrest City Municipal (FCY) | Forrest City | AR | Reading Regional Carl A Spaatz Field to Forrest City Municipal |
| Foremost (FD4) | Foremost | AB | Reading Regional Carl A Spaatz Field to Foremost |
| Fort de France/Martinique Aimé Césaire Intl (FDF) | Fort-de-France | | Reading Regional Carl A Spaatz Field to Fort de France/Martinique Aimé Césaire Intl |
| Frederick Municipal (FDK) | Frederick | MD | Reading Regional Carl A Spaatz Field to Frederick Municipal |
| Frederick Regional (FDR) | Frederick | OK | Reading Regional Carl A Spaatz Field to Frederick Regional |
| Findlay (FDY) | Findlay | OH | Reading Regional Carl A Spaatz Field to Findlay |
| Albertus (FEP) | Freeport | IL | Reading Regional Carl A Spaatz Field to Albertus |
| Fremont Municipal (FET) | Fremont | NE | Reading Regional Carl A Spaatz Field to Fremont Municipal |
| First Flight (FFA) | Kill Devil Hills | NC | Reading Regional Carl A Spaatz Field to First Flight |
| Fairfield Municipal (FFL) | Fairfield | IA | Reading Regional Carl A Spaatz Field to Fairfield Municipal |
| Fergus Falls Municipal-Einar Mickelson Field (FFM) | Fergus Falls | MN | Reading Regional Carl A Spaatz Field to Fergus Falls Municipal-Einar Mickelson Field |
| Capital City (FFT) | Frankfort | KY | Reading Regional Carl A Spaatz Field to Capital City |
| Consort (FG3) | Consort | AB | Reading Regional Carl A Spaatz Field to Consort |
| Fox Harbour (FH4) | Fox Harbour | NS | Reading Regional Carl A Spaatz Field to Fox Harbour |
| Sierra Vista Municipal/Libby AAF (FHU) | Fort Huachuca | AZ | Reading Regional Carl A Spaatz Field to Sierra Vista Municipal/Libby AAF |
| Elizabeth Field Airport (FID) | Fishers Island | NY | Reading Regional Carl A Spaatz Field to Elizabeth Field Airport |
| Fillmore Municipal (FIL) | Fillmore | UT | Reading Regional Carl A Spaatz Field to Fillmore Municipal |
| Venango Regional (FKL) | Franklin | PA | Reading Regional Carl A Spaatz Field to Venango Regional |
| Franklin Municipal-John Beverly Rose (FKN) | Franklin | VA | Reading Regional Carl A Spaatz Field to Franklin Municipal-John Beverly Rose |
| Empress (FL2) | Empress | AB | Reading Regional Carl A Spaatz Field to Empress |
| Fond Du Lac County (FLD) | Fond Du Lac | WI | Reading Regional Carl A Spaatz Field to Fond Du Lac County |
| Flagstaff Pulliam (FLG) | Flagstaff | AZ | Reading Regional Carl A Spaatz Field to Flagstaff Pulliam |
| Fort Lauderdale Hollywood International (FLL) | Fort Lauderdale | FL | Reading Regional Carl A Spaatz Field to Fort Lauderdale Hollywood International |
| Florence Regional (FLO) | Florence | SC | Reading Regional Carl A Spaatz Field to Florence Regional |
| Marion County Regional (FLP) | Flippin | AR | Reading Regional Carl A Spaatz Field to Marion County Regional |
| Sherman Army Airfield (FLV) | Fort Leavenworth | KS | Reading Regional Carl A Spaatz Field to Sherman Army Airfield |
| Fallon Municipal (FLX) | Fallon | NV | Reading Regional Carl A Spaatz Field to Fallon Municipal |
| Fort Meade (Odenton) Tipton (FME) | Fort Meade Odenton | MD | Reading Regional Carl A Spaatz Field to Fort Meade (Odenton) Tipton |
| Four Corners Regional (FMN) | Farmington | NM | Reading Regional Carl A Spaatz Field to Four Corners Regional |
| Fort Madison Municipal (FMS) | Fort Madison | IA | Reading Regional Carl A Spaatz Field to Fort Madison Municipal |
| Page Field (FMY) | Fort Myers | FL | Reading Regional Carl A Spaatz Field to Page Field |
| Northern Colorado Regional (FNL) | Ft Collins/Loveland | CO | Reading Regional Carl A Spaatz Field to Northern Colorado Regional |
| Bishop International (FNT) | Flint | MI | Reading Regional Carl A Spaatz Field to Bishop International |
| Fort Dodge Regional (FOD) | Fort Dodge | IA | Reading Regional Carl A Spaatz Field to Fort Dodge Regional |
| Topeka Regional (FOE) | Topeka | KS | Reading Regional Carl A Spaatz Field to Topeka Regional |
| Francis S Gabreski (FOK) | Westhampton Beach | NY | Reading Regional Carl A Spaatz Field to Francis S Gabreski |
| Grand Bahama International (FPO) | Freeport | | Reading Regional Carl A Spaatz Field to Grand Bahama International |
| Treasure Coast International (FPR) | Fort Pierce | FL | Reading Regional Carl A Spaatz Field to Treasure Coast International |
| Perry-Foley (FPY) | Perry | FL | Reading Regional Carl A Spaatz Field to Perry-Foley |
| Friday Harbor (FRD) | Friday Harbor | WA | Reading Regional Carl A Spaatz Field to Friday Harbor |
| Republic Long Island (FRG) | Farmingdale | NY | Reading Regional Carl A Spaatz Field to Republic Long Island |
| French Lick Municipal (FRH) | French Lick | IN | Reading Regional Carl A Spaatz Field to French Lick Municipal |
| Fairmont Municipal (FRM) | Fairmont | MN | Reading Regional Carl A Spaatz Field to Fairmont Municipal |
| Front Royal-Warren County (FRR) | Front Royal | VA | Reading Regional Carl A Spaatz Field to Front Royal-Warren County |
| Eastern Slopes Regional (FRY) | Fryeburg | ME | Reading Regional Carl A Spaatz Field to Eastern Slopes Regional |
| Loon River (FS6) | Loon River | AB | Reading Regional Carl A Spaatz Field to Loon River |
| Sioux Falls Regional, Joe Foss Field (FSD) | Sioux Falls | SD | Reading Regional Carl A Spaatz Field to Sioux Falls Regional, Joe Foss Field |
| Fort Scott Municipal (FSK) | Fort Scott | KS | Reading Regional Carl A Spaatz Field to Fort Scott Municipal |
| Fort Smith Regional (FSM) | Fort Smith | AR | Reading Regional Carl A Spaatz Field to Fort Smith Regional |
| Fort Stockton-Pecos County (FST) | Fort Stockton | TX | Reading Regional Carl A Spaatz Field to Fort Stockton-Pecos County |
| Fort Sumner Municipal (FSU) | Fort Sumner | NM | Reading Regional Carl A Spaatz Field to Fort Sumner Municipal |
| Zama Lake (FT9) | Zama Lake | AB | Reading Regional Carl A Spaatz Field to Zama Lake |
| Fort Worth Meacham International (FTW) | Fort Worth | TX | Reading Regional Carl A Spaatz Field to Fort Worth Meacham International |
| Fulton County/Brown Field (FTY) | Atlanta | GA | Reading Regional Carl A Spaatz Field to Fulton County/Brown Field |
| Fullerton Municipal (FUL) | Fullerton | CA | Reading Regional Carl A Spaatz Field to Fullerton Municipal |
| Fort Wayne International (FWA) | Fort Wayne | IN | Reading Regional Carl A Spaatz Field to Fort Wayne International |
| Branson West Municipal - Emerson Field (FWB) | Branson West | MO | Reading Regional Carl A Spaatz Field to Branson West Municipal - Emerson Field |
| Okotoks Air Ranch (FX2) | Calgary | AB | Reading Regional Carl A Spaatz Field to Okotoks Air Ranch |
| Manning Municipal (FX4) | Manning | AB | Reading Regional Carl A Spaatz Field to Manning Municipal |
| Fort Lauderdale Executive (FXE) | Fort Lauderdale | FL | Reading Regional Carl A Spaatz Field to Fort Lauderdale Executive |
| Forest City Municipal (FXY) | Forest City | IA | Reading Regional Carl A Spaatz Field to Forest City Municipal |
| Fayetteville Municipal (FYM) | Fayetteville | TN | Reading Regional Carl A Spaatz Field to Fayetteville Municipal |
| Drake Field (FYV) | Fayetteville | AR | Reading Regional Carl A Spaatz Field to Drake Field |
| Northeast Alabama Regional (GAD) | Gadsden | AL | Reading Regional Carl A Spaatz Field to Northeast Alabama Regional |
| Gage (GAG) | Gage | OK | Reading Regional Carl A Spaatz Field to Gage |
| Montgomery County Airpark (GAI) | Gaithersburg | MD | Reading Regional Carl A Spaatz Field to Montgomery County Airpark |
| Edward G Pitka Sr (GAL) | Galena | AK | Reading Regional Carl A Spaatz Field to Edward G Pitka Sr |
| Great Bend Municipal (GBD) | Great Bend | KS | Reading Regional Carl A Spaatz Field to Great Bend Municipal |
| Galesburg Municipal (GBG) | Galesburg | IL | Reading Regional Carl A Spaatz Field to Galesburg Municipal |
| Gillette-Campbell County (GCC) | Gillette | WY | Reading Regional Carl A Spaatz Field to Gillette-Campbell County |
| Grand Coulee Dam (GCD) | Electric City | WA | Reading Regional Carl A Spaatz Field to Grand Coulee Dam |
| Garden City Regional (GCK) | Garden City | KS | Reading Regional Carl A Spaatz Field to Garden City Regional |
| Grand Cayman/Owen Roberts Intl (GCM) | Grand Cayman | | Reading Regional Carl A Spaatz Field to Grand Cayman/Owen Roberts Intl |
| Grand Canyon National Park (GCN) | Grand Canyon | AZ | Reading Regional Carl A Spaatz Field to Grand Canyon National Park |
| Greeneville-Greene County Municipal (GCY) | Greeneville | TN | Reading Regional Carl A Spaatz Field to Greeneville-Greene County Municipal |
| Donaldson Field (GDC) | Greenville | SC | Reading Regional Carl A Spaatz Field to Donaldson Field |
| Guadalajara/Don Miguel Hidalgo y Costilla (GDL) | Guadalajara | Jal | Reading Regional Carl A Spaatz Field to Guadalajara/Don Miguel Hidalgo y Costilla |
| Gardner Municipal (GDM) | Gardner | MA | Reading Regional Carl A Spaatz Field to Gardner Municipal |
| Grand Turk (Jags Mccartney) Intl (GDT) | Grand Turk I | | Reading Regional Carl A Spaatz Field to Grand Turk (Jags Mccartney) Intl |
| Dawson Community (GDV) | Glendive | MT | Reading Regional Carl A Spaatz Field to Dawson Community |
| Gladwin Zettel Memorial (GDW) | Gladwin | MI | Reading Regional Carl A Spaatz Field to Gladwin Zettel Memorial |
| Delaware Coastal (GED) | Georgetown | DE | Reading Regional Carl A Spaatz Field to Delaware Coastal |
| Spokane International (GEG) | Spokane | WA | Reading Regional Carl A Spaatz Field to Spokane International |
| South Big Horn County (GEY) | Greybull | WY | Reading Regional Carl A Spaatz Field to South Big Horn County |
| Grand Forks International (GFK) | Grand Forks | ND | Reading Regional Carl A Spaatz Field to Grand Forks International |
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