| Invermere (AA8) | Invermere | BC | Nome to Invermere |
| Lehigh Valley International (ABE) | Allentown | PA | Nome to Lehigh Valley International |
| Abilene Regional (ABI) | Abilene | TX | Nome to Abilene Regional |
| Albuquerque/Sunport International (ABQ) | Albuquerque | NM | Nome to Albuquerque/Sunport International |
| Aberdeen Regional (ABR) | Aberdeen | SD | Nome to Aberdeen Regional |
| Antrim County (ACB) | Bellaire | MI | Nome to Antrim County |
| Waco Regional (ACT) | Waco | TX | Nome to Waco Regional |
| California Redwood Coast-Humboldt County (ACV) | Arcata | CA | Nome to California Redwood Coast-Humboldt County |
| Lenawee County (ADG) | Adrian | MI | Nome to Lenawee County |
| Adak Island (ADK) | Adak Island | AK | Nome to Adak Island |
| Ardmore Municipal (ADM) | Ardmore | OK | Nome to Ardmore Municipal |
| Kodiak (ADQ) | Kodiak | AK | Nome to Kodiak |
| Addison/Dallas (ADS) | Dallas | TX | Nome to Addison/Dallas |
| Ada Municipal (ADT) | Ada | OK | Nome to Ada Municipal |
| Albert Lea Municipal (AEL) | Albert Lea | MN | Nome to Albert Lea Municipal |
| Alexandria International (AEX) | Alexandria | LA | Nome to Alexandria International |
| Jaffrey Silver Ranch (AFN) | Jaffrey | NH | Nome to Jaffrey Silver Ranch |
| Afton Municipal (AFO) | Afton | WY | Nome to Afton Municipal |
| Fort Worth Alliance (AFW) | Fort Worth | TX | Nome to Fort Worth Alliance |
| Allegheny County (AGC) | Pittsburgh | PA | Nome to Allegheny County |
| Magnolia Municipal (AGO) | Magnolia | AR | Nome to Magnolia Municipal |
| Valemount (AH4) | Valemount | BC | Nome to Valemount |
| Ardmore Downtown Executive (AHD) | Ardmore | OK | Nome to Ardmore Downtown Executive |
| Arapahoe Municipal (AHF) | Arapahoe | NE | Nome to Arapahoe Municipal |
| Amery Municipal (AHH) | Amery | WI | Nome to Amery Municipal |
| Ashland Municipal-Sumner Parker Field (AHM) | Ashland | OR | Nome to Ashland Municipal-Sumner Parker Field |
| Alliance Municipal (AIA) | Alliance | NE | Nome to Alliance Municipal |
| Anderson Municipal-Darlington Field (AID) | Anderson | IN | Nome to Anderson Municipal-Darlington Field |
| Atlantic Municipal (AIO) | Atlantic | IA | Nome to Atlantic Municipal |
| George Downer (AIV) | Aliceville | AL | Nome to George Downer |
| Lee C Fine Memorial (AIZ) | KAISER/LAKE OZARK | MO | Nome to Lee C Fine Memorial |
| Cayley/A J Flying Ranch (AJ7) | Cayley | AB | Nome to Cayley/A J Flying Ranch |
| Atka (AKB) | Atka | AK | Nome to Atka |
| Akron Fulton International (AKC) | Akron | OH | Nome to Akron Fulton International |
| King Salmon (AKN) | King Salmon | AK | Nome to King Salmon |
| Colorado Plains Regional (AKO) | Akron | CO | Nome to Colorado Plains Regional |
| Fort Mackay (AL4) | Albian | AB | Nome to Fort Mackay |
| Albany International (ALB) | Albany | NY | Nome to Albany International |
| Alpine-Casparis Municipal (ALE) | Alpine | TX | Nome to Alpine-Casparis Municipal |
| Alamogordo White Sands Regional (ALM) | Alamogordo | NM | Nome to Alamogordo White Sands Regional |
| St Louis Regional (ALN) | Alton | IL | Nome to St Louis Regional |
| Waterloo Regional (ALO) | Waterloo | IA | Nome to Waterloo Regional |
| San Luis Valley Regional/Bergman Field (ALS) | Alamosa | CO | Nome to San Luis Valley Regional/Bergman Field |
| Walla Walla Regional (ALW) | Walla Walla | WA | Nome to Walla Walla Regional |
| Rick Husband Amarillo International (AMA) | Amarillo | TX | Nome to Rick Husband Amarillo International |
| Animas Air Park (AMK) | Durango | CO | Nome to Animas Air Park |
| Gratiot Community (AMN) | Alma | MI | Nome to Gratiot Community |
| Ames Municipal (AMW) | Ames | IA | Nome to Ames Municipal |
| Anniston Regional (ANB) | Anniston | AL | Nome to Anniston Regional |
| Ted Stevens Anchorage International (ANC) | Anchorage | AK | Nome to Ted Stevens Anchorage International |
| Aniak (ANI) | Aniak | AK | Nome to Aniak |
| Lee (ANP) | Annapolis | MD | Nome to Lee |
| Tri-State Steuben County (ANQ) | Angola | IN | Nome to Tri-State Steuben County |
| Ainsworth Regional (ANW) | Ainsworth | NE | Nome to Ainsworth Regional |
| Anthony Municipal (ANY) | Anthony | KS | Nome to Anthony Municipal |
| Lima Allen County (AOH) | Lima | OH | Nome to Lima Allen County |
| Altoona/Blair County (AOO) | Altoona | PA | Nome to Altoona/Blair County |
| Centennial (APA) | Denver | CO | Nome to Centennial |
| Napa County (APC) | Napa | CA | Nome to Napa County |
| Alpena County Regional (APN) | Alpena | MI | Nome to Alpena County Regional |
| Marion County-Brown Field (APT) | Jasper | TN | Nome to Marion County-Brown Field |
| Apple Valley (APV) | Apple Valley | CA | Nome to Apple Valley |
| Nakusp (AQ5) | Nakusp | BC | Nome to Nakusp |
| Ann Arbor Municipal (ARB) | Ann Arbor | MI | Nome to Ann Arbor Municipal |
| Walnut Ridge Regional (ARG) | Walnut Ridge | AR | Nome to Walnut Ridge Regional |
| Watertown International (ART) | Watertown | NY | Nome to Watertown International |
| Lakeland/Noble F. Lee Memorial Field (ARV) | Minocqua | WI | Nome to Lakeland/Noble F. Lee Memorial Field |
| Aspen-Pitkin County/Sardy Field (ASE) | Aspen | CO | Nome to Aspen-Pitkin County/Sardy Field |
| Nashua-Boire Field (ASH) | Nashua | NH | Nome to Nashua-Boire Field |
| Harrison County (ASL) | Marshall | TX | Nome to Harrison County |
| Talladega Municipal (ASN) | Talladega | AL | Nome to Talladega Municipal |
| Austin (ASQ) | Austin | NV | Nome to Austin |
| Astoria Regional (AST) | Astoria | OR | Nome to Astoria Regional |
| John F Kennedy Memorial (ASX) | Ashland | WI | Nome to John F Kennedy Memorial |
| Ashley Municipal (ASY) | Ashley | ND | Nome to Ashley Municipal |
| Antlers Municipal (ATE) | Antlers | OK | Nome to Antlers Municipal |
| Gordon K Bush Ohio University (ATO) | Athens/Albany | OH | Nome to Gordon K Bush Ohio University |
| Artesia Municipal (ATS) | Artesia | NM | Nome to Artesia Municipal |
| Appleton International (ATW) | Appleton | WI | Nome to Appleton International |
| Watertown Regional (ATY) | Watertown | SD | Nome to Watertown Regional |
| Oliver (AU3) | Oliver | BC | Nome to Oliver |
| Vanderhoof (AU4) | Vanderhoof | BC | Nome to Vanderhoof |
| Augusta State (AUG) | Augusta | ME | Nome to Augusta State |
| Austin Municipal (AUM) | Austin | MN | Nome to Austin Municipal |
| Auburn Municipal (AUN) | Auburn | CA | Nome to Auburn Municipal |
| Austin Bergstrom International (AUS) | Austin | TX | Nome to Austin Bergstrom International |
| Wausau Downtown (AUW) | Wausau | WI | Nome to Wausau Downtown |
| Chicago/Aurora Municipal (AUZ) | Chicago | IL | Nome to Chicago/Aurora Municipal |
| Asheville Regional (AVL) | Asheville | NC | Nome to Asheville Regional |
| Wilkes-Barre/Scranton International (AVP) | Scranton | PA | Nome to Wilkes-Barre/Scranton International |
| Marana Regional (AVW) | Tucson | AZ | Nome to Marana Regional |
| Catalina (AVX) | Avalon | CA | Nome to Catalina |
| West Memphis Municipal (AWM) | West Memphis | AR | Nome to West Memphis Municipal |
| Algona Municipal (AXG) | Algona | IA | Nome to Algona Municipal |
| Chandler Field (AXN) | Alexandria | MN | Nome to Chandler Field |
| Altus/Quartz Mountain Regional (AXS) | Altus | OK | Nome to Altus/Quartz Mountain Regional |
| Auglaize County Neil Armstrong (AXV) | Wapakoneta | OH | Nome to Auglaize County Neil Armstrong |
| Angel Fire (Colfax County) (AXX) | Angel Fire | NM | Nome to Angel Fire (Colfax County) |
| Cache Creek (AZ5) | Cache-Creek | BC | Nome to Cache Creek |
| Phoenix-Mesa Gateway (AZA) | Phoenix | AZ | Nome to Phoenix-Mesa Gateway |
| Kalamazoo/Battle Creek International (AZO) | Kalamazoo | MI | Nome to Kalamazoo/Battle Creek International |
| Barnes Municipal (BAF) | Westfield | MA | Nome to Barnes Municipal |
| Battle Mountain (BAM) | Battle Mountain | NV | Nome to Battle Mountain |
| Benson Municipal (BBB) | Benson | MN | Nome to Benson Municipal |
| Curtis Field (BBD) | Brady | TX | Nome to Curtis Field |
| Broken Bow Municipal/Keith Glaze Field (BBW) | Broken Bow | NE | Nome to Broken Bow Municipal/Keith Glaze Field |
| Wings Field (BBX) | Philadelphia | PA | Nome to Wings Field |
| Virginia Tech Montgomery Executive (BCB) | Blacksburg | VA | Nome to Virginia Tech Montgomery Executive |
| Bryce Canyon (BCE) | Bryce Canyon | UT | Nome to Bryce Canyon |
| Baudette International (BDE) | Baudette | MN | Nome to Baudette International |
| Blanding Municipal (BDG) | Blanding | UT | Nome to Blanding Municipal |
| Bradley International (BDL) | Windsor Locks | CT | Nome to Bradley International |
| Igor I Sikorsky Memorial (BDR) | Bridgeport | CT | Nome to Igor I Sikorsky Memorial |
| Bandon State (BDY) | Bandon | OR | Nome to Bandon State |
| Beech Factory (BEC) | Wichita | KS | Nome to Beech Factory |
| Laurence G Hanscom Field (BED) | Bedford | MA | Nome to Laurence G Hanscom Field |
| Southwest Michigan Regional (BEH) | Benton Harbor | MI | Nome to Southwest Michigan Regional |
| Bethel (BET) | Bethel | AK | Nome to Bethel |
| Bradford Regional (BFD) | Bradford | PA | Nome to Bradford Regional |
| Western Nebraska Regional/William B Heilig Field (BFF) | Scottsbluff | NE | Nome to Western Nebraska Regional/William B Heilig Field |
| Bullfrog Basin (BFG) | Glen Canyon | UT | Nome to Bullfrog Basin |
| King County International Boeing Field (BFI) | Seattle | WA | Nome to King County International Boeing Field |
| Meadows Field (BFL) | Bakersfield | CA | Nome to Meadows Field |
| Beaver County (BFP) | Beaver Falls | PA | Nome to Beaver County |
| Virgil I Grissom Municipal (BFR) | Bedford | IN | Nome to Virgil I Grissom Municipal |
| Hutchinson County (BGD) | Borger | TX | Nome to Hutchinson County |
| Greater Binghamton Edwin A Link Field (BGM) | Binghamton | NY | Nome to Greater Binghamton Edwin A Link Field |
| Bangor International (BGR) | Bangor | ME | Nome to Bangor International |
| Bagdad (BGT) | Bagdad | AZ | Nome to Bagdad |
| Birmingham-Shuttlesworth International (BHM) | Birmingham | AL | Nome to Birmingham-Shuttlesworth International |
| Beatrice Municipal (BIE) | Beatrice | NE | Nome to Beatrice Municipal |
| Delta Junction/Fort Greely/Allen AAF (BIG) | Delta Junction | AK | Nome to Delta Junction/Fort Greely/Allen AAF |
| Bishop Regional (BIH) | Bishop | CA | Nome to Bishop Regional |
| Billings Logan International (BIL) | Billings | MT | Nome to Billings Logan International |
| Bismarck Municipal (BIS) | Bismarck | ND | Nome to Bismarck Municipal |
| Echo Valley (BJ4) | Echo Valley | BC | Nome to Echo Valley |
| Rocky Mountain Metropolitan/Jeffco (BJC) | Denver | CO | Nome to Rocky Mountain Metropolitan/Jeffco |
| Bemidji Regional (BJI) | Bemidji | MN | Nome to Bemidji Regional |
| Wayne County (BJJ) | Wooster | OH | Nome to Wayne County |
| Stephens County (BKD) | Breckenridge | TX | Nome to Stephens County |
| Baker City Municipal (BKE) | Baker City | OR | Nome to Baker City Municipal |
| Branson (BKG) | Branson | MO | Nome to Branson |
| Burke Lakefront (BKL) | Cleveland | OH | Nome to Burke Lakefront |
| Raleigh County Memorial (BKW) | Beckley | WV | Nome to Raleigh County Memorial |
| Brookings Regional (BKX) | Brookings | SD | Nome to Brookings Regional |
| Boulder City Municipal (BLD) | Boulder City | NV | Nome to Boulder City Municipal |
| Mercer County (BLF) | Bluefield | WV | Nome to Mercer County |
| Blythe (BLH) | Blythe | CA | Nome to Blythe |
| Bellingham International (BLI) | Bellingham | WA | Nome to Bellingham International |
| Monmouth Executive (BLM) | Belmar | NJ | Nome to Monmouth Executive |
| Blue Canyon - Nyack (BLU) | Emigrant Gap | CA | Nome to Blue Canyon - Nyack |
| MidAmerica St Louis Scott AFB (BLV) | Belleville | IL | Nome to MidAmerica St Louis Scott AFB |
| Brigham City Regional (BMC) | Brigham City | UT | Nome to Brigham City Regional |
| Monroe County (BMG) | Bloomington | IN | Nome to Monroe County |
| Central Illinois Regional at Bloomington Normal (BMI) | Bloomington | IL | Nome to Central Illinois Regional at Bloomington Normal |
| Berlin Regional (BML) | Berlin | NH | Nome to Berlin Regional |
| Beaumont Municipal (BMT) | Beaumont | TX | Nome to Beaumont Municipal |
| Nashville International (BNA) | Nashville | TN | Nome to Nashville International |
| Banning Municipal (BNG) | Banning | CA | Nome to Banning Municipal |
| Burns Municipal (BNO) | Burns | OR | Nome to Burns Municipal |
| Boone Municipal (BNW) | Boone | IA | Nome to Boone Municipal |
| Boise Air Terminal Gowen Field (BOI) | Boise | ID | Nome to Boise Air Terminal Gowen Field |
| Brookings Airport (BOK) | Brookings | OR | Nome to Brookings Airport |
| Boston Logan International (BOS) | Boston | MA | Nome to Boston Logan International |
| Miley Memorial Field (Big Piney) (BPI) | Big Piney | WY | Nome to Miley Memorial Field (Big Piney) |
| Jack Brooks Regional (BPT) | Beaumont/Port Arthur | TX | Nome to Jack Brooks Regional |
| Woodcock (BQ8) | Woodcock | BC | Nome to Woodcock |
| Kaslo (BR2) | Kaslo | BC | Nome to Kaslo |
| Brainerd Lakes Regional (BRD) | Brainerd | MN | Nome to Brainerd Lakes Regional |
| Southeast Iowa Regional (BRL) | Burlington | IA | Nome to Southeast Iowa Regional |
| Wiley Post/Will Rogers Memorial (BRW) | Barrow | AK | Nome to Wiley Post/Will Rogers Memorial |
| Samuels Field (BRY) | Bardstown | KY | Nome to Samuels Field |
| Bisbee Municipal (BSQ) | Bisbee | AZ | Nome to Bisbee Municipal |
| Skypark (BTF) | Bountiful | UT | Nome to Skypark |
| Battle Creek Executive (BTL) | Battle Creek | MI | Nome to Battle Creek Executive |
| Bert Mooney (BTM) | Butte | MT | Nome to Bert Mooney |
| Pittsburgh/Butler Regional Airport (BTP) | Butler | PA | Nome to Pittsburgh/Butler Regional Airport |
| Bettles Airport (BTT) | Bettles | AK | Nome to Bettles Airport |
| Burlington International (BTV) | Burlington | VT | Nome to Burlington International |
| Beatty (BTY) | Beatty | NV | Nome to Beatty |
| Cram Field (BUB) | Burwell | NE | Nome to Cram Field |
| Buffalo Niagara International (BUF) | Buffalo | NY | Nome to Buffalo Niagara International |
| Butler Memorial (BUM) | Butler | MO | Nome to Butler Memorial |
| Hollywood Burbank (BUR) | Burbank | CA | Nome to Hollywood Burbank |
| Bartlesville Municipal (BVO) | Bartlesville | OK | Nome to Bartlesville Municipal |
| Batesville Regional (BVX) | Batesville | AR | Nome to Batesville Regional |
| Beverly Regional (BVY) | Beverly | MA | Nome to Beverly Regional |
| Brawley Municipal (BWC) | Brawley | CA | Nome to Brawley Municipal |
| Brownwood Regional (BWD) | Brownwood | TX | Nome to Brownwood Regional |
| Bowling Green Warren County Regional (BWG) | Bowling Green | KY | Nome to Bowling Green Warren County Regional |
| Baltimore/Washington Intl Thurgood Marshall (BWI) | Baltimore | MD | Nome to Baltimore/Washington Intl Thurgood Marshall |
| Bowman Municipal (BWM) | Bowman | ND | Nome to Bowman Municipal |
| Buckeye Municipal (BXK) | Buckeye | AZ | Nome to Buckeye Municipal |
| Borrego Valley (BXS) | Borrego Springs | CA | Nome to Borrego Valley |
| Johnson County (BYG) | Buffalo | WY | Nome to Johnson County |
| Arkansas International (BYH) | Blytheville | AR | Nome to Arkansas International |
| Burley Municipal (BYI) | Burley | ID | Nome to Burley Municipal |
| Fraser Lake (BZ9) | Fraser Lake | BC | Nome to Fraser Lake |
| Bozeman Yellowstone International (BZN) | Bozeman | MT | Nome to Bozeman Yellowstone International |
| Wexford County (CAD) | Cadillac | MI | Nome to Wexford County |
| Akron/Canton Regional (CAK) | Akron | OH | Nome to Akron/Canton Regional |
| Clayton Municipal Airpark (CAO) | Clayton | NM | Nome to Clayton Municipal Airpark |
| Caribou Municipal (CAR) | Caribou | ME | Nome to Caribou Municipal |
| Greater Cumberland Regional (CBE) | Cumberland | MD | Nome to Greater Cumberland Regional |
| Council Bluffs Municipal (CBF) | Council Bluffs | IA | Nome to Council Bluffs Municipal |
| Shalz Field (CBK) | Colby | KS | Nome to Shalz Field |
| Clinton Municipal (CCA) | Clinton | AR | Nome to Clinton Municipal |
| Cable (CCB) | Upland | CA | Nome to Cable |
| Crane County (CCG) | Crane | TX | Nome to Crane County |
| Buchanan Field (CCR) | Concord | CA | Nome to Buchanan Field |
| Northeast Iowa Regional (CCY) | Charles City | IA | Nome to Northeast Iowa Regional |
| Cold Bay (CDB) | Cold Bay | AK | Nome to Cold Bay |
| Cedar City Regional (CDC) | Cedar City | UT | Nome to Cedar City Regional |
| Harrell Field (CDH) | Camden | AR | Nome to Harrell Field |
| Chadron Municipal (CDR) | Chadron | NE | Nome to Chadron Municipal |
| Childress Municipal (CDS) | Childress | TX | Nome to Childress Municipal |
| Merle K (Mudhole) Smith (CDV) | Cordova | AK | Nome to Merle K (Mudhole) Smith |
| Essex County (CDW) | Caldwell | NJ | Nome to Essex County |
| Juniper (CE3) | Juniper | NB | Nome to Juniper |
| Cessna Aircraft Field (CEA) | Wichita | KS | Nome to Cessna Aircraft Field |
| Del Norte Co Regional/Jack Mcnamara Field (CEC) | Crescent City | CA | Nome to Del Norte Co Regional/Jack Mcnamara Field |
| Westover Arb/Westover Metropolitan (CEF) | Chicopee | MA | Nome to Westover Arb/Westover Metropolitan |
| Mettel Field (CEV) | Connersville | IN | Nome to Mettel Field |
| Kyle-Oakley Field (CEY) | Murray | KY | Nome to Kyle-Oakley Field |
| Cortez Municipal (CEZ) | Cortez | CO | Nome to Cortez Municipal |
| Coulter Field (CFD) | Bryan | TX | Nome to Coulter Field |
| Creston Valley Regional (CFQ) | Creston | BC | Nome to Creston Valley Regional |
| Greenlee County (CFT) | Clifton | AZ | Nome to Greenlee County |
| Coffeyville Municipal (CFV) | Coffeyville | KS | Nome to Coffeyville Municipal |
| Cuyahoga County (CGF) | Cleveland | OH | Nome to Cuyahoga County |
| Cape Girardeau Regional (CGI) | Cape Girardeau | MO | Nome to Cape Girardeau Regional |
| College Park Airport (CGS) | College Park | MD | Nome to College Park Airport |
| Casa Grande Municipal (CGZ) | Casa Grande | AZ | Nome to Casa Grande Municipal |
| Lovell Field (CHA) | Chattanooga | TN | Nome to Lovell Field |
| Chickasha Municipal (CHK) | Chickasha | OK | Nome to Chickasha Municipal |
| Challis (CHL) | Challis | ID | Nome to Challis |
| Charlottesville Albemarle (CHO) | Charlottesville | VA | Nome to Charlottesville Albemarle |
| Chiloquin State (CHZ) | Chiloquin | OR | Nome to Chiloquin State |
| Chico Municipal (CIC) | Chico | CA | Nome to Chico Municipal |
| The Eastern Iowa (CID) | Cedar Rapids | IA | Nome to The Eastern Iowa |
| Craig-Moffat (CIG) | Craig | CO | Nome to Craig-Moffat |
| Arthur N Neu (CIN) | Carroll | IA | Nome to Arthur N Neu |
| Cairo Regional (CIR) | Cairo | IL | Nome to Cairo Regional |
| Chippewa County International (CIU) | Sault Ste Marie | MI | Nome to Chippewa County International |
| North Central West Virginia (CKB) | Clarksburg | WV | Nome to North Central West Virginia |
| Fletcher Field (CKM) | Clarksdale | MS | Nome to Fletcher Field |
| Crookston Municipal Kirkwood Field (CKN) | Crookston | MN | Nome to Crookston Municipal Kirkwood Field |
| Outlaw Field (CKV) | Clarksville | TN | Nome to Outlaw Field |
| Carlsbad/McClellan-Palomar (CLD) | Carlsbad | CA | Nome to Carlsbad/McClellan-Palomar |
| Cleveland/Hopkins International (CLE) | Cleveland | OH | Nome to Cleveland/Hopkins International |
| New Coalinga Municipal (CLG) | Coalinga | CA | Nome to New Coalinga Municipal |
| Clintonville Municipal (CLI) | Clintonville | WI | Nome to Clintonville Municipal |
| Clinton Regional (CLK) | Clinton | OK | Nome to Clinton Regional |
| Easterwood Field (CLL) | College Station | TX | Nome to Easterwood Field |
| William R Fairchild International (CLM) | Port Angeles | WA | Nome to William R Fairchild International |
| Cliff Hatfield Memorial (CLR) | Calipatria | CA | Nome to Cliff Hatfield Memorial |
| Chehalis-Centralia (CLS) | Chehalis | WA | Nome to Chehalis-Centralia |
| Columbus Municipal (CLU) | Columbus | IN | Nome to Columbus Municipal |
| John Glenn International (CMH) | Columbus | OH | Nome to John Glenn International |
| University of Illinois-Willard (CMI) | Champaign/Urbana | IL | Nome to University of Illinois-Willard |
| Houghton County Memorial (CMX) | Hancock | MI | Nome to Houghton County Memorial |
| Sparta/Fort Mccoy (CMY) | Sparta | WI | Nome to Sparta/Fort Mccoy |
| Fremont County (CNE) | Canon City | CO | Nome to Fremont County |
| Claremont Municipal (CNH) | Claremont | NH | Nome to Claremont Municipal |
| Blosser Municipal (CNK) | Concordia | KS | Nome to Blosser Municipal |
| Cavern City Air Terminal (CNM) | Carlsbad | NM | Nome to Cavern City Air Terminal |
| Chino (CNO) | Chino | CA | Nome to Chino |
| Chanute Martin Johnson (CNU) | Chanute | KS | Nome to Chanute Martin Johnson |
| Waco Texas State Techical College (CNW) | Waco | TX | Nome to Waco Texas State Techical College |
| Canyonlands Field (CNY) | Moab | UT | Nome to Canyonlands Field |
| Columbia (COA) | Columbia | CA | Nome to Columbia |
| Yellowstone Regional (COD) | Cody | WY | Nome to Yellowstone Regional |
| Coeur D'alene/Pappy Boyington Field (COE) | Coeur D'Alene | ID | Nome to Coeur D'alene/Pappy Boyington Field |
| Coleman Municipal (COM) | Coleman | TX | Nome to Coleman Municipal |
| Concord Municipal (CON) | Concord | NH | Nome to Concord Municipal |
| City of Colorado Springs Municipal (COS) | Colorado Springs | CO | Nome to City of Colorado Springs Municipal |
| Cotulla-La Salle County (COT) | Cotulla | TX | Nome to Cotulla-La Salle County |
| Columbia Regional (COU) | Columbia | MO | Nome to Columbia Regional |
| Compton/Woodley (CPM) | Compton | CA | Nome to Compton/Woodley |
| Casper/Natrona County International (CPR) | Casper | WY | Nome to Casper/Natrona County International |
| St Louis Downtown (CPS) | Cahokia/St Louis | IL | Nome to St Louis Downtown |
| Florenceville (CR3) | Florenceville | NB | Nome to Florenceville |
| C David Campbell Field-Corsicana Municipal (CRS) | Corsicana | TX | Nome to C David Campbell Field-Corsicana Municipal |
| Z M Jack Stell Field (CRT) | Crossett | AR | Nome to Z M Jack Stell Field |
| Yeager (CRW) | Charleston | WV | Nome to Yeager |
| Roscoe Turner (CRX) | Corinth | MS | Nome to Roscoe Turner |
| Clinton-Sherman (CSM) | Clinton | OK | Nome to Clinton-Sherman |
| Carson City (CSN) | Carson City | NV | Nome to Carson City |
| Creston Municipal (CSQ) | Creston | IA | Nome to Creston Municipal |
| Crossville Memorial/Whitson Field (CSV) | Crossville | TN | Nome to Crossville Memorial/Whitson Field |
| Cut Bank International (CTB) | Cut Bank | MT | Nome to Cut Bank International |
| Chester County G O Carlson (CTH) | Coatesville | PA | Nome to Chester County G O Carlson |
| Canton Municipal (CTK) | Canton | SD | Nome to Canton Municipal |
| Cottonwood (CTW) | Cottonwood | AZ | Nome to Cottonwood |
| Cortland County-Chase Field (CTX) | Cortland | NY | Nome to Cortland County-Chase Field |
| Cushing Municipal (CUH) | Cushing | OK | Nome to Cushing Municipal |
| Cincinnati Northern Kentucky International (CVG) | Cincinnati | OH | Nome to Cincinnati Northern Kentucky International |
| Clovis Municipal (CVN) | Clovis | NM | Nome to Clovis Municipal |
| Corvallis Municipal (CVO) | Corvallis | OR | Nome to Corvallis Municipal |
| Central Wisconsin (CWA) | Mosinee | WI | Nome to Central Wisconsin |
| Clinton Municipal (CWI) | Clinton | IA | Nome to Clinton Municipal |
| Cochise County (CWX) | Willcox | AZ | Nome to Cochise County |
| Calexico International (CXL) | Calexico | CA | Nome to Calexico International |
| Conroe North Houston Regional (CXO) | Houston | TX | Nome to Conroe North Houston Regional |
| Cheyenne Regional/Jerry Olson Field (CYS) | Cheyenne | WY | Nome to Cheyenne Regional/Jerry Olson Field |
| Burlington Executive (CZB) | Burlington | ON | Nome to Burlington Executive |
| Dimmit County (CZT) | Carrizo Springs | TX | Nome to Dimmit County |
| Barstow-Daggett (DAG) | Daggett | CA | Nome to Barstow-Daggett |
| Dallas Love Field (DAL) | Dallas | TX | Nome to Dallas Love Field |
| Dayton International James M Cox (DAY) | Dayton | OH | Nome to Dayton International James M Cox |
| Dubuque Regional (DBQ) | Dubuque | IA | Nome to Dubuque Regional |
| Pryor Field Regional (DCU) | Decatur | AL | Nome to Pryor Field Regional |
| Dodge City Regional (DDC) | Dodge City | KS | Nome to Dodge City Regional |
| Decatur (DEC) | Decatur | IL | Nome to Decatur |
| Decorah Municipal (DEH) | Decorah | IA | Nome to Decorah Municipal |
| Denver International (DEN) | Denver | CO | Nome to Denver International |
| Coleman A Young Municipal (DET) | Detroit | MI | Nome to Coleman A Young Municipal |
| Defiance Memorial (DFI) | Defiance | OH | Nome to Defiance Memorial |
| Dallas-Fort Worth International (DFW) | Dallas | TX | Nome to Dallas-Fort Worth International |
| Douglas Lake (DGF) | Douglas Lake | BC | Nome to Douglas Lake |
| Douglas Municipal (DGL) | Douglas | AZ | Nome to Douglas Municipal |
| Converse County (DGW) | Douglas | WY | Nome to Converse County |
| Dalhart Municipal (DHT) | Dalhart | TX | Nome to Dalhart Municipal |
| Dickinson Theodore Roosevelt Regional (DIK) | Dickinson | ND | Nome to Dickinson Theodore Roosevelt Regional |
| Clearwater (DJ4) | Clearwater | NB | Nome to Clearwater |
| Chautauqua County/Dunkirk (DKK) | Dunkirk | NY | Nome to Chautauqua County/Dunkirk |
| Dillingham (DLG) | Dillingham | AK | Nome to Dillingham |
| Duluth International (DLH) | Duluth | MN | Nome to Duluth International |
| Dillon (DLN) | Dillon | MT | Nome to Dillon |
| The Dalles Municipal/Columbia Gorge Regional (DLS) | The Dalles | OR | Nome to The Dalles Municipal/Columbia Gorge Regional |
| Deming Municipal (DMN) | Deming | NM | Nome to Deming Municipal |
| Sedalia Regional (DMO) | Sedalia | MO | Nome to Sedalia Regional |
| Dalton Municipal (DNN) | Dalton | GA | Nome to Dalton Municipal |
| Denison Municipal (DNS) | Denison | IA | Nome to Denison Municipal |
| Vermilion Regional (DNV) | Danville | IL | Nome to Vermilion Regional |
| Dover AFB (DOV) | Dover | DE | Nome to Dover AFB |
| Dupage (DPA) | Chicago | IL | Nome to Dupage |
| Drummond Island (DRE) | Drummond Island | MI | Nome to Drummond Island |
| Beauregard Regional (DRI) | De Ridder | LA | Nome to Beauregard Regional |
| Durango/La Plata County (DRO) | Durango | CO | Nome to Durango/La Plata County |
| Del Rio International (DRT) | Del Rio | TX | Nome to Del Rio International |
| Des Moines International (DSM) | Des Moines | IA | Nome to Des Moines International |
| Dansville Municipal (DSV) | Dansville | NY | Nome to Dansville Municipal |
| Delta Municipal (DTA) | Delta | UT | Nome to Delta Municipal |
| Detroit Lakes-Wething Field (DTL) | Detroit Lakes | MN | Nome to Detroit Lakes-Wething Field |
| Shreveport Downtown (DTN) | Shreveport | LA | Nome to Shreveport Downtown |
| Detroit Metro Wayne County (DTW) | Detroit | MI | Nome to Detroit Metro Wayne County |
| Dunnville (DU9) | Dunnville | ON | Nome to Dunnville |
| Durant Regional - Eaker Field (DUA) | Durant | OK | Nome to Durant Regional - Eaker Field |
| Halliburton Field (DUC) | Duncan | OK | Nome to Halliburton Field |
| Bisbee Douglas International (DUG) | Douglas/Bisbee | AZ | Nome to Bisbee Douglas International |
| Dubois Regional (DUJ) | DuBois | PA | Nome to Dubois Regional |
| Unalaska/Dutch Harbour/Tom Madsen (DUT) | Unalaska | AK | Nome to Unalaska/Dutch Harbour/Tom Madsen |
| Devils Lake Regional (DVL) | Devils Lake | ND | Nome to Devils Lake Regional |
| Davenport Municipal (DVN) | Davenport | IA | Nome to Davenport Municipal |
| Phoenix Deer Valley (DVT) | Phoenix | AZ | Nome to Phoenix Deer Valley |
| David Wayne Hooks Memorial (DWH) | Houston | TX | Nome to David Wayne Hooks Memorial |
| Danbury Municipal (DXR) | Danbury | CT | Nome to Danbury Municipal |
| Doylestown (DYL) | Doylestown | PA | Nome to Doylestown |
| Olds-Didsbury (EA3) | Olds-Didsbury | AB | Nome to Olds-Didsbury |
| Hardisty (EA5) | Hardisty | AB | Nome to Hardisty |
| Cardston (EA6) | Cardston | AB | Nome to Cardston |
| Phifer Airfield (EAN) | Wheatland | WY | Nome to Phifer Airfield |
| Kearney Regional (EAR) | Kearney | NE | Nome to Kearney Regional |
| Pangborn Memorial (EAT) | Wenatchee | WA | Nome to Pangborn Memorial |
| Chippewa Valley Regional (EAU) | Eau Claire | WI | Nome to Chippewa Valley Regional |
| Webster City Municipal (EBS) | Webster City | IA | Nome to Webster City Municipal |
| Iosco County (ECA) | East Tawas | MI | Nome to Iosco County |
| Mondell Field (ECS) | Newcastle | WY | Nome to Mondell Field |
| Oyen Municipal (ED3) | Oyen | AB | Nome to Oyen Municipal |
| Fox Creek (ED4) | Fox Creek | AB | Nome to Fox Creek |
| Taber (ED5) | Taber | AB | Nome to Taber |
| El Dorado/Captain Jack Thomas Memorial (EDK) | El Dorado | KS | Nome to El Dorado/Captain Jack Thomas Memorial |
| Wabasca (EE5) | Wabasca | AB | Nome to Wabasca |
| Needles (EED) | Needles | CA | Nome to Needles |
| Dilliant-Hopkins (EEN) | Keene | NH | Nome to Dilliant-Hopkins |
| Bow Island (EF3) | Bow Island | AB | Nome to Bow Island |
| Airdrie (EF4) | Airdrie | AB | Nome to Airdrie |
| Ellington (EFD) | Houston | TX | Nome to Ellington |
| Northeast Kingdom International (EFK) | Newport | VT | Nome to Northeast Kingdom International |
| Jefferson Municipal (EFW) | Jefferson | IA | Nome to Jefferson Municipal |
| Lacombe (EG3) | Lacombe | AB | Nome to Lacombe |
| Drumheller Municipal (EG4) | Drumheller | AB | Nome to Drumheller Municipal |
| Eagle County Regional (EGE) | Eagle | CO | Nome to Eagle County Regional |
| Maverick County Memorial International (EGP) | Eagle Pass | TX | Nome to Maverick County Memorial International |
| Eagle River Union (EGV) | Eagle River | WI | Nome to Eagle River Union |
| Ponoka Industrial (EH3) | Ponoka | AB | Nome to Ponoka Industrial |
| South Calgary (EH4) | De Winton | AB | Nome to South Calgary |
| Red Earth Creek (EH5) | Red Earth | AB | Nome to Red Earth Creek |
| Provost (EH6) | Provost | AB | Nome to Provost |
| Stettler (EJ3) | Stettler | AB | Nome to Stettler |
| Claresholm Industrial (EJ4) | Claresholm | AB | Nome to Claresholm Industrial |
| Elk Point (EJ6) | Elk Point | AB | Nome to Elk Point |
| Eureka/Murray Field (EKA) | Eureka | CA | Nome to Eureka/Murray Field |
| Elkhart Municipal (EKI) | Elkhart | IN | Nome to Elkhart Municipal |
| Elkins/Randolph County (EKN) | Elkins | WV | Nome to Elkins/Randolph County |
| Elko Regional/Harris Field (EKO) | Elko | NV | Nome to Elko Regional/Harris Field |
| Addington Field (EKX) | Elizabethtown | KY | Nome to Addington Field |
| Hanna (EL4) | Hanna | AB | Nome to Hanna |
| Valleyview (EL5) | Valleyview | AB | Nome to Valleyview |
| Eagle Lake (ELA) | Eagle Lake | TX | Nome to Eagle Lake |
| South Arkansas Regional at Goodwin Field (ELD) | El Dorado | AR | Nome to South Arkansas Regional at Goodwin Field |
| Elk City Regional Business (ELK) | Elk City | OK | Nome to Elk City Regional Business |
| Elmira/Corning Regional (ELM) | Elmira | NY | Nome to Elmira/Corning Regional |
| Bowers Field (ELN) | Ellensburg | WA | Nome to Bowers Field |
| El Paso International (ELP) | El Paso | TX | Nome to El Paso International |
| Ely/Yelland Field (ELY) | Ely | NV | Nome to Ely/Yelland Field |
| Wellsville Municipal/Tarantine Field (ELZ) | Wellsville | NY | Nome to Wellsville Municipal/Tarantine Field |
| Innisfail (EM4) | Innisfail | AB | Nome to Innisfail |
| Swan Hills (EM5) | Swan Hills | AB | Nome to Swan Hills |
| Kemmerer Municipal (EMM) | Kemmerer | WY | Nome to Kemmerer Municipal |
| Emporia Municipal (EMP) | Emporia | KS | Nome to Emporia Municipal |
| San Gabriel Valley (EMT) | El Monte | CA | Nome to San Gabriel Valley |
| Three Hills (EN3) | Three Hills | AB | Nome to Three Hills |
| High River (EN4) | High River | AB | Nome to High River |
| Cold Lake Regional (EN5) | Cold Lake | AB | Nome to Cold Lake Regional |
| Kenai Municipal (ENA) | Kenai | AK | Nome to Kenai Municipal |
| Centralia Municipal (ENL) | Centralia | IL | Nome to Centralia Municipal |
| Nenana Municipal (ENN) | Nenana | AK | Nome to Nenana Municipal |
| Wendover (ENV) | Wendover | UT | Nome to Wendover |
| Kenosha Regional (ENW) | Kenosha | WI | Nome to Kenosha Regional |
| Keokuk Municipal (EOK) | Keokuk | IA | Nome to Keokuk Municipal |
| Neosho Hugh Robinson (EOS) | Neosho | MO | Nome to Neosho Hugh Robinson |
| Barrhead (EP3) | Barrhead | AB | Nome to Barrhead |
| Ephrata Municipal (EPH) | Ephrata | WA | Nome to Ephrata Municipal |
| Camrose (EQ3) | Camrose | AB | Nome to Camrose |
| Castor (ER2) | Castor | AB | Nome to Castor |
| Erie International/Tom Ridge Field (ERI) | Erie | PA | Nome to Erie International/Tom Ridge Field |
| Kerrville Municipal/Louis Schreiner Field (ERV) | Kerrville | TX | Nome to Kerrville Municipal/Louis Schreiner Field |
| Westlock (ES4) | Westlock | AB | Nome to Westlock |
| Delta County (ESC) | Escanaba | MI | Nome to Delta County |
| Orcas Island Airport (ESD) | Eastsound | WA | Nome to Orcas Island Airport |
| Esler Regional (ESF) | Alexandria | LA | Nome to Esler Regional |
| Easton/Newnam Field (ESN) | Easton | MD | Nome to Easton/Newnam Field |
| Ohkay Owingeh (ESO) | Espanola | NM | Nome to Ohkay Owingeh |
| Stroudsburg-Pocono (ESP) | East Stroudsburg | PA | Nome to Stroudsburg-Pocono |
| Estherville Municipal (EST) | Estherville | IA | Nome to Estherville Municipal |
| West Bend Municipal (ETB) | West Bend | WI | Nome to West Bend Municipal |
| Eastland Municipal (ETN) | Eastland | TX | Nome to Eastland Municipal |
| Beaverlodge (EU2) | Beaverlodge | AB | Nome to Beaverlodge |
| Eureka (EUE) | Eureka | NV | Nome to Eureka |
| Mahlon Sweet Field (EUG) | Eugene | OR | Nome to Mahlon Sweet Field |
| Vegreville (EV3) | Vegreville | AB | Nome to Vegreville |
| Mayerthorpe (EV5) | Mayerthorpe | AB | Nome to Mayerthorpe |
| Tofield (EV7) | Tofield | AB | Nome to Tofield |
| Eveleth-Virginia Municipal (EVM) | Eveleth | MN | Nome to Eveleth-Virginia Municipal |
| Evansville Regional (EVV) | Evansville | IN | Nome to Evansville Regional |
| Evanston-Uinta County Burns Field (EVW) | Evanston | WY | Nome to Evanston-Uinta County Burns Field |
| Saint Paul (EW3) | St Paul | AB | Nome to Saint Paul |
| Newton City County (EWK) | Newton | KS | Nome to Newton City County |
| Newark Liberty International (EWR) | Newark | NJ | Nome to Newark Liberty International |
| Wetaskiwin Regional (EX3) | Wetaskiwin | AB | Nome to Wetaskiwin Regional |
| Fort Macleod (EY3) | Fort Macleod | AB | Nome to Fort Macleod |
| Yerington Municipal (EYR) | Yerington | NV | Nome to Yerington Municipal |
| Fort Vermilion (EZ4) | Fort Vermilion | AB | Nome to Fort Vermilion |
| Fairbanks International (FAI) | Fairbanks | AK | Nome to Fairbanks International |
| Farmington Regional (FAM) | Farmington | MO | Nome to Farmington Regional |
| Hector International Fargo (FAR) | Fargo | ND | Nome to Hector International Fargo |
| Fresno Yosemite International (FAT) | Fresno | CA | Nome to Fresno Yosemite International |
| Warren Thomas Josephburg (FB6) | Edmonton | AB | Nome to Warren Thomas Josephburg |
| Faribault Municipal (FBL) | Faribault | MN | Nome to Faribault Municipal |
| Fort Bridger Airport (FBR) | Fort Bridger | WY | Nome to Fort Bridger Airport |
| Fairbury Municipal (FBY) | Fairbury | NE | Nome to Fairbury Municipal |
| Glacier Park International (FCA) | Kalispell | MT | Nome to Glacier Park International |
| Fresno Chandler Executive (FCH) | Fresno | CA | Nome to Fresno Chandler Executive |
| Flying Cloud (FCM) | Minneapolis | MN | Nome to Flying Cloud |
| Forrest City Municipal (FCY) | Forrest City | AR | Nome to Forrest City Municipal |
| Foremost (FD4) | Foremost | AB | Nome to Foremost |
| Frederick Municipal (FDK) | Frederick | MD | Nome to Frederick Municipal |
| Frederick Regional (FDR) | Frederick | OK | Nome to Frederick Regional |
| Findlay (FDY) | Findlay | OH | Nome to Findlay |
| Albertus (FEP) | Freeport | IL | Nome to Albertus |
| Fremont Municipal (FET) | Fremont | NE | Nome to Fremont Municipal |
| Fairfield Municipal (FFL) | Fairfield | IA | Nome to Fairfield Municipal |
| Fergus Falls Municipal-Einar Mickelson Field (FFM) | Fergus Falls | MN | Nome to Fergus Falls Municipal-Einar Mickelson Field |
| Capital City (FFT) | Frankfort | KY | Nome to Capital City |
| Consort (FG3) | Consort | AB | Nome to Consort |
| Sierra Vista Municipal/Libby AAF (FHU) | Fort Huachuca | AZ | Nome to Sierra Vista Municipal/Libby AAF |
| Fillmore Municipal (FIL) | Fillmore | UT | Nome to Fillmore Municipal |
| Venango Regional (FKL) | Franklin | PA | Nome to Venango Regional |
| Empress (FL2) | Empress | AB | Nome to Empress |
| Fond Du Lac County (FLD) | Fond Du Lac | WI | Nome to Fond Du Lac County |
| Flagstaff Pulliam (FLG) | Flagstaff | AZ | Nome to Flagstaff Pulliam |
| Marion County Regional (FLP) | Flippin | AR | Nome to Marion County Regional |
| Sherman Army Airfield (FLV) | Fort Leavenworth | KS | Nome to Sherman Army Airfield |
| Fallon Municipal (FLX) | Fallon | NV | Nome to Fallon Municipal |
| Fort Meade (Odenton) Tipton (FME) | Fort Meade Odenton | MD | Nome to Fort Meade (Odenton) Tipton |
| Four Corners Regional (FMN) | Farmington | NM | Nome to Four Corners Regional |
| Fort Madison Municipal (FMS) | Fort Madison | IA | Nome to Fort Madison Municipal |
| Northern Colorado Regional (FNL) | Ft Collins/Loveland | CO | Nome to Northern Colorado Regional |
| Bishop International (FNT) | Flint | MI | Nome to Bishop International |
| Fort Dodge Regional (FOD) | Fort Dodge | IA | Nome to Fort Dodge Regional |
| Topeka Regional (FOE) | Topeka | KS | Nome to Topeka Regional |
| Friday Harbor (FRD) | Friday Harbor | WA | Nome to Friday Harbor |
| Republic Long Island (FRG) | Farmingdale | NY | Nome to Republic Long Island |
| French Lick Municipal (FRH) | French Lick | IN | Nome to French Lick Municipal |
| Fairmont Municipal (FRM) | Fairmont | MN | Nome to Fairmont Municipal |
| Front Royal-Warren County (FRR) | Front Royal | VA | Nome to Front Royal-Warren County |
| Eastern Slopes Regional (FRY) | Fryeburg | ME | Nome to Eastern Slopes Regional |
| Loon River (FS6) | Loon River | AB | Nome to Loon River |
| Sioux Falls Regional, Joe Foss Field (FSD) | Sioux Falls | SD | Nome to Sioux Falls Regional, Joe Foss Field |
| Fort Scott Municipal (FSK) | Fort Scott | KS | Nome to Fort Scott Municipal |
| Fort Smith Regional (FSM) | Fort Smith | AR | Nome to Fort Smith Regional |
| Fort Stockton-Pecos County (FST) | Fort Stockton | TX | Nome to Fort Stockton-Pecos County |
| Fort Sumner Municipal (FSU) | Fort Sumner | NM | Nome to Fort Sumner Municipal |
| Zama Lake (FT9) | Zama Lake | AB | Nome to Zama Lake |
| Fort Worth Meacham International (FTW) | Fort Worth | TX | Nome to Fort Worth Meacham International |
| Fullerton Municipal (FUL) | Fullerton | CA | Nome to Fullerton Municipal |
| Fort Wayne International (FWA) | Fort Wayne | IN | Nome to Fort Wayne International |
| Branson West Municipal - Emerson Field (FWB) | Branson West | MO | Nome to Branson West Municipal - Emerson Field |
| Okotoks Air Ranch (FX2) | Calgary | AB | Nome to Okotoks Air Ranch |
| Manning Municipal (FX4) | Manning | AB | Nome to Manning Municipal |
| Forest City Municipal (FXY) | Forest City | IA | Nome to Forest City Municipal |
| Fayetteville Municipal (FYM) | Fayetteville | TN | Nome to Fayetteville Municipal |
| Drake Field (FYV) | Fayetteville | AR | Nome to Drake Field |
| Northeast Alabama Regional (GAD) | Gadsden | AL | Nome to Northeast Alabama Regional |
| Gage (GAG) | Gage | OK | Nome to Gage |
| Montgomery County Airpark (GAI) | Gaithersburg | MD | Nome to Montgomery County Airpark |
| Edward G Pitka Sr (GAL) | Galena | AK | Nome to Edward G Pitka Sr |
| Gambell (GAM) | Gambell | AK | Nome to Gambell |
| Great Bend Municipal (GBD) | Great Bend | KS | Nome to Great Bend Municipal |
| Galesburg Municipal (GBG) | Galesburg | IL | Nome to Galesburg Municipal |
| Gillette-Campbell County (GCC) | Gillette | WY | Nome to Gillette-Campbell County |
| Grand Coulee Dam (GCD) | Electric City | WA | Nome to Grand Coulee Dam |
| Garden City Regional (GCK) | Garden City | KS | Nome to Garden City Regional |
| Grand Canyon National Park (GCN) | Grand Canyon | AZ | Nome to Grand Canyon National Park |
| Greeneville-Greene County Municipal (GCY) | Greeneville | TN | Nome to Greeneville-Greene County Municipal |
| Gardner Municipal (GDM) | Gardner | MA | Nome to Gardner Municipal |
| Dawson Community (GDV) | Glendive | MT | Nome to Dawson Community |
| Gladwin Zettel Memorial (GDW) | Gladwin | MI | Nome to Gladwin Zettel Memorial |
| Spokane International (GEG) | Spokane | WA | Nome to Spokane International |
| South Big Horn County (GEY) | Greybull | WY | Nome to South Big Horn County |
| Grand Forks International (GFK) | Grand Forks | ND | Nome to Grand Forks International |
| Floyd Bennett Memorial (GFL) | Glens Falls | NY | Nome to Floyd Bennett Memorial |
| East Texas Regional (GGG) | Longview | TX | Nome to East Texas Regional |
| Wokal Field/Glasgow International (GGW) | Glasgow | MT | Nome to Wokal Field/Glasgow International |
| Centerville Municipal (GHM) | Centerville | TN | Nome to Centerville Municipal |
| Grand Junction Regional Walker Field (GJT) | Grand Junction | CO | Nome to Grand Junction Regional Walker Field |
| Gulkana (GKN) | Gulkana | AK | Nome to Gulkana |
| Gatlinburg-Pigeon Forge (GKT) | Sevierville | TN | Nome to Gatlinburg-Pigeon Forge |
| San Carlos Apache (GLB) | Globe | AZ | Nome to San Carlos Apache |
| Renner Field/Goodland Municipal (GLD) | Goodland | KS | Nome to Renner Field/Goodland Municipal |
| Gainesville Municipal (GLE) | Gainesville | TX | Nome to Gainesville Municipal |
| Greenville Mid-Delta (GLH) | Greenville | MS | Nome to Greenville Mid-Delta |
| Gaylord Regional (GLR) | Gaylord | MI | Nome to Gaylord Regional |
| Glasgow Municipal (GLW) | Glasgow | KY | Nome to Glasgow Municipal |
| Gansner Field (GNF) | Quincy | CA | Nome to Gansner Field |
| Gooding Municipal (GNG) | Gooding | ID | Nome to Gooding Municipal |
| Grants-Milan Municipal (GNT) | Grants | NM | Nome to Grants-Milan Municipal |
| Guthrie-Edmond Regional (GOK) | Guthrie | OK | Nome to Guthrie-Edmond Regional |
| Gold Beach Municipal (GOL) | Gold Beach | OR | Nome to Gold Beach Municipal |
| Grand Rapids/Itasca County-Gordon Newstrom Field (GPZ) | Grand Rapids | MN | Nome to Grand Rapids/Itasca County-Gordon Newstrom Field |
| Galion Municipal (GQQ) | Galion | OH | Nome to Galion Municipal |
| Austin Straubel International (GRB) | Green Bay | WI | Nome to Austin Straubel International |
| Greenville (GRE) | Greenville | IL | Nome to Greenville |
| Central Nebraska Regional (GRI) | Grand Island | NE | Nome to Central Nebraska Regional |
| Killeen/Fort Hood Regional/Robert Gray AAF (GRK) | Killeen | TX | Nome to Killeen/Fort Hood Regional/Robert Gray AAF |
| Grand Marais/Cook County (GRM) | Grand Marais | MN | Nome to Grand Marais/Cook County |
| Gordon Municipal (GRN) | Gordon | NE | Nome to Gordon Municipal |
| Gerald R Ford International (GRR) | Grand Rapids | MI | Nome to Gerald R Ford International |
| Goshen Municipal (GSH) | Goshen | IN | Nome to Goshen Municipal |
| Gustavus (GST) | Gustavus | AK | Nome to Gustavus |
| Great Falls International (GTF) | Great Falls | MT | Nome to Great Falls International |
| Grantsburg Muni (GTG) | Grantsburg | WI | Nome to Grantsburg Muni |
| Grants Pass (GTP) | Grants Pass | OR | Nome to Grants Pass |
| Golden Triangle Regional (GTR) | Columbus | MS | Nome to Golden Triangle Regional |
| Gettysburg Regional (GTY) | Gettysburg | PA | Nome to Gettysburg Regional |
| Gunnison/Crested Butte Regional (GUC) | Gunnison | CO | Nome to Gunnison/Crested Butte Regional |
| Gallup Municipal (GUP) | Gallup | NM | Nome to Gallup Municipal |
| Grissom Aeroplex/Arb (GUS) | Peru | IN | Nome to Grissom Aeroplex/Arb |
| Guymon Municipal (GUY) | Guymon | OK | Nome to Guymon Municipal |
| Gordonsville Municipal Airport (GVE) | Gordonsville | VA | Nome to Gordonsville Municipal Airport |
| Majors (GVT) | Greenville | TX | Nome to Majors |
| Greenwood Leflore (GWO) | Greenwood | MS | Nome to Greenwood Leflore |
| Glenwood Springs Municipal (GWS) | Glenwood Springs | CO | Nome to Glenwood Springs Municipal |
| Greeley-Weld County (GXY) | Greeley | CO | Nome to Greeley-Weld County |
| Phoenix Goodyear (GYR) | Goodyear | AZ | Nome to Phoenix Goodyear |
| Gary/Chicago International (GYY) | GARY | IN | Nome to Gary/Chicago International |
| Marion County-Rankin Fite (HAB) | Hamilton | AL | Nome to Marion County-Rankin Fite |
| Half Moon Bay (HAF) | Half Moon Bay | CA | Nome to Half Moon Bay |
| Three Rivers Municipal Dr Haines (HAI) | Three Rivers | MI | Nome to Three Rivers Municipal Dr Haines |
| Butler County Regional-Hogan Field (HAO) | Hamilton | OH | Nome to Butler County Regional-Hogan Field |
| Capital City Harrisburg (HAR) | Harrisburg | PA | Nome to Capital City Harrisburg |
| Holbrook Municipal (HBK) | Holbrook | AZ | Nome to Holbrook Municipal |
| Hobart Regional (HBR) | Hobart | OK | Nome to Hobart Regional |
| Big Spring Mc Mahon-Wrinkle (HCA) | Big Spring | TX | Nome to Big Spring Mc Mahon-Wrinkle |
| Columbia County (HCC) | Hudson | NY | Nome to Columbia County |
| Brewster Field (HDE) | Holdrege | NE | Nome to Brewster Field |
| Dillingham Airfield (HDH) | Mokuleia | HI | Nome to Dillingham Airfield |
| Hayden Yampa Valley Regional (HDN) | Hayden | CO | Nome to Hayden Yampa Valley Regional |
| Thompson-Robbins (HEE) | Helena/West Helena | AR | Nome to Thompson-Robbins |
| Hermiston Municipal (HES) | Hermiston | OR | Nome to Hermiston Municipal |
| Natchez-Adams County (Hardy-Anders Field) (HEZ) | Natchez | MS | Nome to Natchez-Adams County (Hardy-Anders Field) |
| Hartford/Brainard (HFD) | Hartford | CT | Nome to Hartford/Brainard |
| Richard A Henson Field/Hagerstown Regional (HGR) | Hagerstown | MD | Nome to Richard A Henson Field/Hagerstown Regional |
| Hawthorne Municipal/Jack Northrop Field (HHR) | Hawthorne | CA | Nome to Hawthorne Municipal/Jack Northrop Field |
| Range Regional (HIB) | Hibbing | MN | Nome to Range Regional |
| Mount Washington Regional (HIE) | Whitefield | NH | Nome to Mount Washington Regional |
| Lake Havasu City (HII) | Lake Havasu City | AZ | Nome to Lake Havasu City |
| Portland/Hillsboro (HIO) | Portland | OR | Nome to Portland/Hillsboro |
| Blytheville Municipal (HKA) | Blytheville | AR | Nome to Blytheville Municipal |
| Healy River Airport (HKB) | Healy | AK | Nome to Healy River Airport |
| Hawkins Field (HKS) | Jackson | MS | Nome to Hawkins Field |
| Hickory Regional (HKY) | Hickory | NC | Nome to Hickory Regional |
| Hill City Municipal (HLC) | Hill City | KS | Nome to Hill City Municipal |
| Wheeling Ohio County (HLG) | Wheeling | WV | Nome to Wheeling Ohio County |
| Hollister Municipal (HLI) | Hollister | CA | Nome to Hollister Municipal |
| Park Township (HLM) | Holland | MI | Nome to Park Township |
| Helena Regional (HLN) | Helena | MT | Nome to Helena Regional |
| Hemet-Ryan (HMT) | Hemet | CA | Nome to Hemet-Ryan |
| Huntingburg (HNB) | Huntingburg | IN | Nome to Huntingburg |
| Hoonah (HNH) | Hoonah | AK | Nome to Hoonah |
| Honolulu International (HNL) | Honolulu | HI | Nome to Honolulu International |
| Hana (HNM) | Hana | HI | Nome to Hana |
| Haines (HNS) | Haines | AK | Nome to Haines |
| Hobbs/Lea County Regional (HOB) | Hobbs | NM | Nome to Hobbs/Lea County Regional |
| Homer (HOM) | Homer | AK | Nome to Homer |
| Huron Regional (HON) | Huron | SD | Nome to Huron Regional |
| Memorial Field (HOT) | Hot Springs | AR | Nome to Memorial Field |
| William P Hobby (HOU) | Houston | TX | Nome to William P Hobby |
| Hooper Bay (HPB) | Hooper Bay | AK | Nome to Hooper Bay |
| Westchester County (HPN) | White Plains | NY | Nome to Westchester County |
| Hampton Municipal (HPT) | Hampton | IA | Nome to Hampton Municipal |
| Princeville Airport (HPV) | Hanalei | HI | Nome to Princeville Airport |
| Baytown (HPY) | Houston | TX | Nome to Baytown |
| Bowerman (HQM) | Hoquiam | WA | Nome to Bowerman |
| Boone County Regional (HRO) | Harrison | AR | Nome to Boone County Regional |
| Harrisburg-Raleigh (HSB) | Harrisburg | IL | Nome to Harrisburg-Raleigh |
| Henderson Executive (HSH) | Las Vegas | NV | Nome to Henderson Executive |
| Hastings Municipal (HSI) | Hastings | NE | Nome to Hastings Municipal |
| Ingalls Field (HSP) | Hot Springs | VA | Nome to Ingalls Field |
| Huntsville International/Carl T Jones Field (HSV) | Huntsville | AL | Nome to Huntsville International/Carl T Jones Field |
| Hawthorne Industrial (HTH) | Hawthorne | NV | Nome to Hawthorne Industrial |
| Roscommon County - Blodgett Memorial (HTL) | Houghton Lake | MI | Nome to Roscommon County - Blodgett Memorial |
| Tri-State Milton J Ferguson Field (HTS) | Huntington | WV | Nome to Tri-State Milton J Ferguson Field |
| Huntsville Municipal (HTV) | Huntsville | TX | Nome to Huntsville Municipal |
| Lawrence County Airpark (HTW) | Chesapeake | OH | Nome to Lawrence County Airpark |
| Humboldt Municipal (HUD) | Humboldt | IA | Nome to Humboldt Municipal |
| Terre Haute Regional (HUF) | Terre Haute | IN | Nome to Terre Haute Regional |
| Stan Stamper Municipal (HUJ) | Hugo | OK | Nome to Stan Stamper Municipal |
| Houlton International (HUL) | Houlton | ME | Nome to Houlton International |
| Hutchinson Regional (HUT) | Hutchinson | KS | Nome to Hutchinson Regional |
| Hanksville (HVE) | Hanksville | UT | Nome to Hanksville |
| Tweed/New Haven (HVN) | New Haven | CT | Nome to Tweed/New Haven |
| Havre City-County (HVR) | Havre | MT | Nome to Havre City-County |
| Hayward Executive (HWD) | Hayward | CA | Nome to Hayward Executive |
| San Marcos Regional (HYI) | San Marcos | TX | Nome to San Marcos Regional |
| Sawyer County (HYR) | Hayward | WI | Nome to Sawyer County |
| Hays Regional (HYS) | Hays | KS | Nome to Hays Regional |
| Hazleton Regional (HZL) | Hazleton | PA | Nome to Hazleton Regional |
| Washington Dulles International (IAD) | Washington | VA | Nome to Washington Dulles International |
| Niagara Falls International (IAG) | Niagara Falls | NY | Nome to Niagara Falls International |
| George Bush Intercontinental Houston (IAH) | Houston | TX | Nome to George Bush Intercontinental Houston |
| Schenck Field (ICL) | Clarinda | IA | Nome to Schenck Field |
| Cascade (ICS) | Cascade | ID | Nome to Cascade |
| Wichita Eisenhower National (ICT) | Wichita | KS | Nome to Wichita Eisenhower National |
| Idaho Falls Regional (IDA) | Idaho Falls | ID | Nome to Idaho Falls Regional |
| Ida Grove Municipal (IDG) | Ida Grove | IA | Nome to Ida Grove Municipal |
| Indiana County/Jimmy Stewart Field (IDI) | Indiana | PA | Nome to Indiana County/Jimmy Stewart Field |
| Independence Municipal (IDP) | Independence | KS | Nome to Independence Municipal |
| Iowa Falls Municipal (IFA) | Iowa Falls | IA | Nome to Iowa Falls Municipal |
| Laughlin/Bullhead International (IFP) | Bullhead City | AZ | Nome to Laughlin/Bullhead International |
| Kingman (IGM) | Kingman | AZ | Nome to Kingman |
| Jacksonville Municipal (IJX) | Jacksonville | IL | Nome to Jacksonville Municipal |
| Wilkes County (IKB) | N Wilkesboro | NC | Nome to Wilkes County |
| Greater Kankakee (IKK) | Kankakee | IL | Nome to Greater Kankakee |
| Skylark Field Killeen (ILE) | Killeen | TX | Nome to Skylark Field Killeen |
| Wilmington/New Castle (ILG) | Wilmington | DE | Nome to Wilmington/New Castle |
| Iliamna (ILI) | Iliamna | AK | Nome to Iliamna |
| Willmar Municipal/John L Rice Field (ILL) | Willmar | MN | Nome to Willmar Municipal/John L Rice Field |
| Wilmington Airpark (ILN) | Wilmington | OH | Nome to Wilmington Airpark |
| Imperial Municipal (IML) | Imperial | NE | Nome to Imperial Municipal |
| Ford (IMT) | Iron Mountain | MI | Nome to Ford |
| Indianapolis International (IND) | Indianapolis | IN | Nome to Indianapolis International |
| Winkler County (INK) | Wink | TX | Nome to Winkler County |
| Falls Intl-Einarson Field (INL) | International Falls | MN | Nome to Falls Intl-Einarson Field |
| Winslow-Lindbergh Regional (INW) | Winslow | AZ | Nome to Winslow-Lindbergh Regional |
| Iowa City Municipal (IOW) | Iowa City | IA | Nome to Iowa City Municipal |
| Imperial County (IPL) | Imperial | CA | Nome to Imperial County |
| Williamsport Regional (IPT) | Williamsport | PA | Nome to Williamsport Regional |
| Iraan Municipal (IRB) | Iraan | TX | Nome to Iraan Municipal |
| Kirksville Regional (IRK) | Kirksville | MO | Nome to Kirksville Regional |
| Kirsch Municipal (IRS) | Sturgis | MI | Nome to Kirsch Municipal |
| Williston/Sloulin Field International (ISN) | Williston | ND | Nome to Williston/Sloulin Field International |
| Long Island Macarthur (ISP) | Islip | NY | Nome to Long Island Macarthur |
| Schoolcraft County (ISQ) | Manistique | MI | Nome to Schoolcraft County |
| Wiscasset (ISS) | Wiscasset | ME | Nome to Wiscasset |
| Alexander Field South Wood County (ISW) | Wisconsin Rapids | WI | Nome to Alexander Field South Wood County |
| Ithaca Tompkins Regional (ITH) | Ithaca | NY | Nome to Ithaca Tompkins Regional |
| Hilo International (ITO) | Hilo | HI | Nome to Hilo International |
| Gogebic-Iron County (IWD) | Ironwood | MI | Nome to Gogebic-Iron County |
| West Houston (IWS) | Houston | TX | Nome to West Houston |
| Inyokern (IYK) | Inyokern | CA | Nome to Inyokern |
| Morden (JA3) | Morden | MB | Nome to Morden |
| Jackson Hole (JAC) | Jackson | WY | Nome to Jackson Hole |
| Jackson/Evers International (JAN) | Jackson | MS | Nome to Jackson/Evers International |
| Jasper County-Bell Field (JAS) | Jasper | TX | Nome to Jasper County-Bell Field |
| Steinbach (JB3) | Steinbach | MB | Nome to Steinbach |
| Kyle (JB8) | Kyle | SK | Nome to Kyle |
| Jonesboro Municipal (JBR) | Jonesboro | AR | Nome to Jonesboro Municipal |
| Shaunavon (JC5) | Shaunavon | SK | Nome to Shaunavon |
| New Century Aircenter (JCI) | Olathe | KS | Nome to New Century Aircenter |
| Kimble County (JCT) | Junction | TX | Nome to Kimble County |
| Leader (JD5) | Leader | SK | Nome to Leader |
| Grant County Regional/Ogilvie Field (JDA |
