| Smith Reynolds (INT) | Winston-Salem | NC | Paul C. Miller Sparta to Smith Reynolds |
| Winslow-Lindbergh Regional (INW) | Winslow | AZ | Paul C. Miller Sparta to Winslow-Lindbergh Regional |
| Buffalo-Lancaster Regional (KBQR) | Lancaster | NY | Paul C. Miller Sparta to Buffalo-Lancaster Regional |
| Belfast Municipal (KBST) | Belfast | ME | Paul C. Miller Sparta to Belfast Municipal |
| Burlington Municipal (KBUU) | Burlington | WI | Paul C. Miller Sparta to Burlington Municipal |
| Burlington-Alamance Regional (KBUY) | Burlington | NC | Paul C. Miller Sparta to Burlington-Alamance Regional |
| Mineral County Memorial (KC24) | Creede | CO | Paul C. Miller Sparta to Mineral County Memorial |
| Mckinney National (KTKI) | McKinney | TX | Paul C. Miller Sparta to Mckinney National |
| Houston Executive (KTME) | Houston | TX | Paul C. Miller Sparta to Houston Executive |
| Apalachicola Regional (AAF) | Apalachicola | FL | Paul C. Miller Sparta to Apalachicola Regional |
| Lehigh Valley International (ABE) | Allentown | PA | Paul C. Miller Sparta to Lehigh Valley International |
| Abilene Regional (ABI) | Abilene | TX | Paul C. Miller Sparta to Abilene Regional |
| Albuquerque/Sunport International (ABQ) | Albuquerque | NM | Paul C. Miller Sparta to Albuquerque/Sunport International |
| Aberdeen Regional (ABR) | Aberdeen | SD | Paul C. Miller Sparta to Aberdeen Regional |
| Southwest Georgia Regional (ABY) | Albany | GA | Paul C. Miller Sparta to Southwest Georgia Regional |
| Antrim County (ACB) | Bellaire | MI | Paul C. Miller Sparta to Antrim County |
| Nantucket Memorial (ACK) | Nantucket | MA | Paul C. Miller Sparta to Nantucket Memorial |
| Ciudad Acuna International (ACN) | Ciudad Acuna | Coa | Paul C. Miller Sparta to Ciudad Acuna International |
| Waco Regional (ACT) | Waco | TX | Paul C. Miller Sparta to Waco Regional |
| Atlantic City International (ACY) | Atlantic City | NJ | Paul C. Miller Sparta to Atlantic City International |
| Lenawee County (ADG) | Adrian | MI | Paul C. Miller Sparta to Lenawee County |
| Ardmore Municipal (ADM) | Ardmore | OK | Paul C. Miller Sparta to Ardmore Municipal |
| Robert F Swinnie (ADR) | Andrews | SC | Paul C. Miller Sparta to Robert F Swinnie |
| Addison/Dallas (ADS) | Dallas | TX | Paul C. Miller Sparta to Addison/Dallas |
| Ada Municipal (ADT) | Ada | OK | Paul C. Miller Sparta to Ada Municipal |
| Albert Lea Municipal (AEL) | Albert Lea | MN | Paul C. Miller Sparta to Albert Lea Municipal |
| Alexandria International (AEX) | Alexandria | LA | Paul C. Miller Sparta to Alexandria International |
| Jaffrey Silver Ranch (AFN) | Jaffrey | NH | Paul C. Miller Sparta to Jaffrey Silver Ranch |
| Afton Municipal (AFO) | Afton | WY | Paul C. Miller Sparta to Afton Municipal |
| Fort Worth Alliance (AFW) | Fort Worth | TX | Paul C. Miller Sparta to Fort Worth Alliance |
| Allegheny County (AGC) | Pittsburgh | PA | Paul C. Miller Sparta to Allegheny County |
| Magnolia Municipal (AGO) | Magnolia | AR | Paul C. Miller Sparta to Magnolia Municipal |
| Augusta Regional/Bush Field (AGS) | Augusta | GA | Paul C. Miller Sparta to Augusta Regional/Bush Field |
| Aguascalientes/Jesus Teran Intl (AGU) | Aguascalientes | Agu | Paul C. Miller Sparta to Aguascalientes/Jesus Teran Intl |
| Ardmore Downtown Executive (AHD) | Ardmore | OK | Paul C. Miller Sparta to Ardmore Downtown Executive |
| Arapahoe Municipal (AHF) | Arapahoe | NE | Paul C. Miller Sparta to Arapahoe Municipal |
| Amery Municipal (AHH) | Amery | WI | Paul C. Miller Sparta to Amery Municipal |
| Athens/Ben Epps (AHN) | Athens | GA | Paul C. Miller Sparta to Athens/Ben Epps |
| Alliance Municipal (AIA) | Alliance | NE | Paul C. Miller Sparta to Alliance Municipal |
| Anderson Municipal-Darlington Field (AID) | Anderson | IN | Paul C. Miller Sparta to Anderson Municipal-Darlington Field |
| Aiken Regional (AIK) | Aiken | SC | Paul C. Miller Sparta to Aiken Regional |
| Atlantic Municipal (AIO) | Atlantic | IA | Paul C. Miller Sparta to Atlantic Municipal |
| George Downer (AIV) | Aliceville | AL | Paul C. Miller Sparta to George Downer |
| Lee C Fine Memorial (AIZ) | KAISER/LAKE OZARK | MO | Paul C. Miller Sparta to Lee C Fine Memorial |
| Akron Fulton International (AKC) | Akron | OH | Paul C. Miller Sparta to Akron Fulton International |
| Colorado Plains Regional (AKO) | Akron | CO | Paul C. Miller Sparta to Colorado Plains Regional |
| Albany International (ALB) | Albany | NY | Paul C. Miller Sparta to Albany International |
| Alpine-Casparis Municipal (ALE) | Alpine | TX | Paul C. Miller Sparta to Alpine-Casparis Municipal |
| Alice International (ALI) | Alice | TX | Paul C. Miller Sparta to Alice International |
| Alamogordo White Sands Regional (ALM) | Alamogordo | NM | Paul C. Miller Sparta to Alamogordo White Sands Regional |
| St Louis Regional (ALN) | Alton | IL | Paul C. Miller Sparta to St Louis Regional |
| Waterloo Regional (ALO) | Waterloo | IA | Paul C. Miller Sparta to Waterloo Regional |
| San Luis Valley Regional/Bergman Field (ALS) | Alamosa | CO | Paul C. Miller Sparta to San Luis Valley Regional/Bergman Field |
| Walla Walla Regional (ALW) | Walla Walla | WA | Paul C. Miller Sparta to Walla Walla Regional |
| Thomas C Russell Field (ALX) | Alexander City | AL | Paul C. Miller Sparta to Thomas C Russell Field |
| Rick Husband Amarillo International (AMA) | Amarillo | TX | Paul C. Miller Sparta to Rick Husband Amarillo International |
| Animas Air Park (AMK) | Durango | CO | Paul C. Miller Sparta to Animas Air Park |
| Ames Municipal (AMW) | Ames | IA | Paul C. Miller Sparta to Ames Municipal |
| Anniston Regional (ANB) | Anniston | AL | Paul C. Miller Sparta to Anniston Regional |
| Anderson Regional (AND) | Anderson | SC | Paul C. Miller Sparta to Anderson Regional |
| Tri-State Steuben County (ANQ) | Angola | IN | Paul C. Miller Sparta to Tri-State Steuben County |
| Ainsworth Regional (ANW) | Ainsworth | NE | Paul C. Miller Sparta to Ainsworth Regional |
| Anthony Municipal (ANY) | Anthony | KS | Paul C. Miller Sparta to Anthony Municipal |
| Lima Allen County (AOH) | Lima | OH | Paul C. Miller Sparta to Lima Allen County |
| Altoona/Blair County (AOO) | Altoona | PA | Paul C. Miller Sparta to Altoona/Blair County |
| Centennial (APA) | Denver | CO | Paul C. Miller Sparta to Centennial |
| Naples Municipal (APF) | Naples | FL | Paul C. Miller Sparta to Naples Municipal |
| Alpena County Regional (APN) | Alpena | MI | Paul C. Miller Sparta to Alpena County Regional |
| Marion County-Brown Field (APT) | Jasper | TN | Paul C. Miller Sparta to Marion County-Brown Field |
| Apple Valley (APV) | Apple Valley | CA | Paul C. Miller Sparta to Apple Valley |
| New Iberia/Acadiana Regional (ARA) | New Iberia | LA | Paul C. Miller Sparta to New Iberia/Acadiana Regional |
| Ann Arbor Municipal (ARB) | Ann Arbor | MI | Paul C. Miller Sparta to Ann Arbor Municipal |
| Walnut Ridge Regional (ARG) | Walnut Ridge | AR | Paul C. Miller Sparta to Walnut Ridge Regional |
| Watertown International (ART) | Watertown | NY | Paul C. Miller Sparta to Watertown International |
| Lakeland/Noble F. Lee Memorial Field (ARV) | Minocqua | WI | Paul C. Miller Sparta to Lakeland/Noble F. Lee Memorial Field |
| Andros Town/Fresh Creek (ASD) | Andros Island | | Paul C. Miller Sparta to Andros Town/Fresh Creek |
| Aspen-Pitkin County/Sardy Field (ASE) | Aspen | CO | Paul C. Miller Sparta to Aspen-Pitkin County/Sardy Field |
| Nashua-Boire Field (ASH) | Nashua | NH | Paul C. Miller Sparta to Nashua-Boire Field |
| Harrison County (ASL) | Marshall | TX | Paul C. Miller Sparta to Harrison County |
| Talladega Municipal (ASN) | Talladega | AL | Paul C. Miller Sparta to Talladega Municipal |
| Austin (ASQ) | Austin | NV | Paul C. Miller Sparta to Austin |
| John F Kennedy Memorial (ASX) | Ashland | WI | Paul C. Miller Sparta to John F Kennedy Memorial |
| Ashley Municipal (ASY) | Ashley | ND | Paul C. Miller Sparta to Ashley Municipal |
| Arthur's Town (ATC) | Cat Island | | Paul C. Miller Sparta to Arthur's Town |
| Antlers Municipal (ATE) | Antlers | OK | Paul C. Miller Sparta to Antlers Municipal |
| Hartsfield Jackson Atlanta International (ATL) | Atlanta | GA | Paul C. Miller Sparta to Hartsfield Jackson Atlanta International |
| Gordon K Bush Ohio University (ATO) | Athens/Albany | OH | Paul C. Miller Sparta to Gordon K Bush Ohio University |
| Artesia Municipal (ATS) | Artesia | NM | Paul C. Miller Sparta to Artesia Municipal |
| Appleton International (ATW) | Appleton | WI | Paul C. Miller Sparta to Appleton International |
| Watertown Regional (ATY) | Watertown | SD | Paul C. Miller Sparta to Watertown Regional |
| Augusta State (AUG) | Augusta | ME | Paul C. Miller Sparta to Augusta State |
| Austin Municipal (AUM) | Austin | MN | Paul C. Miller Sparta to Austin Municipal |
| Auburn University Regional (AUO) | Auburn | AL | Paul C. Miller Sparta to Auburn University Regional |
| Austin Bergstrom International (AUS) | Austin | TX | Paul C. Miller Sparta to Austin Bergstrom International |
| Wausau Downtown (AUW) | Wausau | WI | Paul C. Miller Sparta to Wausau Downtown |
| Chicago/Aurora Municipal (AUZ) | Chicago | IL | Paul C. Miller Sparta to Chicago/Aurora Municipal |
| Asheville Regional (AVL) | Asheville | NC | Paul C. Miller Sparta to Asheville Regional |
| Avon Park Executive (AVO) | Avon Park | FL | Paul C. Miller Sparta to Avon Park Executive |
| Wilkes-Barre/Scranton International (AVP) | Scranton | PA | Paul C. Miller Sparta to Wilkes-Barre/Scranton International |
| Marana Regional (AVW) | Tucson | AZ | Paul C. Miller Sparta to Marana Regional |
| West Memphis Municipal (AWM) | West Memphis | AR | Paul C. Miller Sparta to West Memphis Municipal |
| Algona Municipal (AXG) | Algona | IA | Paul C. Miller Sparta to Algona Municipal |
| Chandler Field (AXN) | Alexandria | MN | Paul C. Miller Sparta to Chandler Field |
| Spring Point (AXP) | Acklins Island | | Paul C. Miller Sparta to Spring Point |
| Altus/Quartz Mountain Regional (AXS) | Altus | OK | Paul C. Miller Sparta to Altus/Quartz Mountain Regional |
| Auglaize County Neil Armstrong (AXV) | Wapakoneta | OH | Paul C. Miller Sparta to Auglaize County Neil Armstrong |
| Angel Fire (Colfax County) (AXX) | Angel Fire | NM | Paul C. Miller Sparta to Angel Fire (Colfax County) |
| Waycross-Ware County (AYS) | Waycross | GA | Paul C. Miller Sparta to Waycross-Ware County |
| Phoenix-Mesa Gateway (AZA) | Phoenix | AZ | Paul C. Miller Sparta to Phoenix-Mesa Gateway |
| Barnes Municipal (BAF) | Westfield | MA | Paul C. Miller Sparta to Barnes Municipal |
| Battle Mountain (BAM) | Battle Mountain | NV | Paul C. Miller Sparta to Battle Mountain |
| Benson Municipal (BBB) | Benson | MN | Paul C. Miller Sparta to Benson Municipal |
| Bay City Regional (BBC) | Bay City | TX | Paul C. Miller Sparta to Bay City Regional |
| Curtis Field (BBD) | Brady | TX | Paul C. Miller Sparta to Curtis Field |
| Broken Bow Municipal/Keith Glaze Field (BBW) | Broken Bow | NE | Paul C. Miller Sparta to Broken Bow Municipal/Keith Glaze Field |
| Wings Field (BBX) | Philadelphia | PA | Paul C. Miller Sparta to Wings Field |
| Virginia Tech Montgomery Executive (BCB) | Blacksburg | VA | Paul C. Miller Sparta to Virginia Tech Montgomery Executive |
| Bryce Canyon (BCE) | Bryce Canyon | UT | Paul C. Miller Sparta to Bryce Canyon |
| Boca Raton (BCT) | Boca Raton | FL | Paul C. Miller Sparta to Boca Raton |
| Baudette International (BDE) | Baudette | MN | Paul C. Miller Sparta to Baudette International |
| Blanding Municipal (BDG) | Blanding | UT | Paul C. Miller Sparta to Blanding Municipal |
| Bradley International (BDL) | Windsor Locks | CT | Paul C. Miller Sparta to Bradley International |
| Igor I Sikorsky Memorial (BDR) | Bridgeport | CT | Paul C. Miller Sparta to Igor I Sikorsky Memorial |
| Beech Factory (BEC) | Wichita | KS | Paul C. Miller Sparta to Beech Factory |
| Laurence G Hanscom Field (BED) | Bedford | MA | Paul C. Miller Sparta to Laurence G Hanscom Field |
| Bradford Regional (BFD) | Bradford | PA | Paul C. Miller Sparta to Bradford Regional |
| Western Nebraska Regional/William B Heilig Field (BFF) | Scottsbluff | NE | Paul C. Miller Sparta to Western Nebraska Regional/William B Heilig Field |
| King County International Boeing Field (BFI) | Seattle | WA | Paul C. Miller Sparta to King County International Boeing Field |
| Mobile Downtown (BFM) | Mobile | AL | Paul C. Miller Sparta to Mobile Downtown |
| Beaver County (BFP) | Beaver Falls | PA | Paul C. Miller Sparta to Beaver County |
| Virgil I Grissom Municipal (BFR) | Bedford | IN | Paul C. Miller Sparta to Virgil I Grissom Municipal |
| Beaufort County (BFT) | Beaufort | SC | Paul C. Miller Sparta to Beaufort County |
| Hutchinson County (BGD) | Borger | TX | Paul C. Miller Sparta to Hutchinson County |
| Decatur County Industrial Air Park (BGE) | Bainbridge | GA | Paul C. Miller Sparta to Decatur County Industrial Air Park |
| Greater Binghamton Edwin A Link Field (BGM) | Binghamton | NY | Paul C. Miller Sparta to Greater Binghamton Edwin A Link Field |
| Bangor International (BGR) | Bangor | ME | Paul C. Miller Sparta to Bangor International |
| Bagdad (BGT) | Bagdad | AZ | Paul C. Miller Sparta to Bagdad |
| Hancock County-Bar Harbor (BHB) | Bar Harbor | ME | Paul C. Miller Sparta to Hancock County-Bar Harbor |
| Birmingham-Shuttlesworth International (BHM) | Birmingham | AL | Paul C. Miller Sparta to Birmingham-Shuttlesworth International |
| Beatrice Municipal (BIE) | Beatrice | NE | Paul C. Miller Sparta to Beatrice Municipal |
| Bishop Regional (BIH) | Bishop | CA | Paul C. Miller Sparta to Bishop Regional |
| Billings Logan International (BIL) | Billings | MT | Paul C. Miller Sparta to Billings Logan International |
| South Bimini (BIM) | Bimini Islands | | Paul C. Miller Sparta to South Bimini |
| Bismarck Municipal (BIS) | Bismarck | ND | Paul C. Miller Sparta to Bismarck Municipal |
| Rocky Mountain Metropolitan/Jeffco (BJC) | Denver | CO | Paul C. Miller Sparta to Rocky Mountain Metropolitan/Jeffco |
| Bemidji Regional (BJI) | Bemidji | MN | Paul C. Miller Sparta to Bemidji Regional |
| Wayne County (BJJ) | Wooster | OH | Paul C. Miller Sparta to Wayne County |
| Leon/Bajio/Guanajuato International (BJX) | Leon | Gua | Paul C. Miller Sparta to Leon/Bajio/Guanajuato International |
| Stephens County (BKD) | Breckenridge | TX | Paul C. Miller Sparta to Stephens County |
| Baker City Municipal (BKE) | Baker City | OR | Paul C. Miller Sparta to Baker City Municipal |
| Branson (BKG) | Branson | MO | Paul C. Miller Sparta to Branson |
| Burke Lakefront (BKL) | Cleveland | OH | Paul C. Miller Sparta to Burke Lakefront |
| Allen C Perkinson Blackstone Army Air Field (BKT) | Blackstone | VA | Paul C. Miller Sparta to Allen C Perkinson Blackstone Army Air Field |
| Raleigh County Memorial (BKW) | Beckley | WV | Paul C. Miller Sparta to Raleigh County Memorial |
| Brookings Regional (BKX) | Brookings | SD | Paul C. Miller Sparta to Brookings Regional |
| Boulder City Municipal (BLD) | Boulder City | NV | Paul C. Miller Sparta to Boulder City Municipal |
| Mercer County (BLF) | Bluefield | WV | Paul C. Miller Sparta to Mercer County |
| Blythe (BLH) | Blythe | CA | Paul C. Miller Sparta to Blythe |
| Bellingham International (BLI) | Bellingham | WA | Paul C. Miller Sparta to Bellingham International |
| Monmouth Executive (BLM) | Belmar | NJ | Paul C. Miller Sparta to Monmouth Executive |
| MidAmerica St Louis Scott AFB (BLV) | Belleville | IL | Paul C. Miller Sparta to MidAmerica St Louis Scott AFB |
| Brigham City Regional (BMC) | Brigham City | UT | Paul C. Miller Sparta to Brigham City Regional |
| Monroe County (BMG) | Bloomington | IN | Paul C. Miller Sparta to Monroe County |
| Central Illinois Regional at Bloomington Normal (BMI) | Bloomington | IL | Paul C. Miller Sparta to Central Illinois Regional at Bloomington Normal |
| Berlin Regional (BML) | Berlin | NH | Paul C. Miller Sparta to Berlin Regional |
| Beaumont Municipal (BMT) | Beaumont | TX | Paul C. Miller Sparta to Beaumont Municipal |
| Nashville International (BNA) | Nashville | TN | Paul C. Miller Sparta to Nashville International |
| Banning Municipal (BNG) | Banning | CA | Paul C. Miller Sparta to Banning Municipal |
| Barnwell Regional (BNL) | Barnwell | SC | Paul C. Miller Sparta to Barnwell Regional |
| Burns Municipal (BNO) | Burns | OR | Paul C. Miller Sparta to Burns Municipal |
| Boone Municipal (BNW) | Boone | IA | Paul C. Miller Sparta to Boone Municipal |
| Boise Air Terminal Gowen Field (BOI) | Boise | ID | Paul C. Miller Sparta to Boise Air Terminal Gowen Field |
| Boston Logan International (BOS) | Boston | MA | Paul C. Miller Sparta to Boston Logan International |
| Bartow Executive (BOW) | Bartow | FL | Paul C. Miller Sparta to Bartow Executive |
| Miley Memorial Field (Big Piney) (BPI) | Big Piney | WY | Paul C. Miller Sparta to Miley Memorial Field (Big Piney) |
| Jack Brooks Regional (BPT) | Beaumont/Port Arthur | TX | Paul C. Miller Sparta to Jack Brooks Regional |
| Brunswick Golden Isles (BQK) | Brunswick | GA | Paul C. Miller Sparta to Brunswick Golden Isles |
| Brainerd Lakes Regional (BRD) | Brainerd | MN | Paul C. Miller Sparta to Brainerd Lakes Regional |
| Southeast Iowa Regional (BRL) | Burlington | IA | Paul C. Miller Sparta to Southeast Iowa Regional |
| Brownsville/South Padre Island International (BRO) | Brownsville | TX | Paul C. Miller Sparta to Brownsville/South Padre Island International |
| Samuels Field (BRY) | Bardstown | KY | Paul C. Miller Sparta to Samuels Field |
| Bisbee Municipal (BSQ) | Bisbee | AZ | Paul C. Miller Sparta to Bisbee Municipal |
| Skypark (BTF) | Bountiful | UT | Paul C. Miller Sparta to Skypark |
| Bert Mooney (BTM) | Butte | MT | Paul C. Miller Sparta to Bert Mooney |
| Marlboro County Jetport - H.E. Avent Field (BTN) | Bennettsville | SC | Paul C. Miller Sparta to Marlboro County Jetport - H.E. Avent Field |
| Pittsburgh/Butler Regional Airport (BTP) | Butler | PA | Paul C. Miller Sparta to Pittsburgh/Butler Regional Airport |
| Baton Rouge Metro Ryan Field (BTR) | Baton Rouge | LA | Paul C. Miller Sparta to Baton Rouge Metro Ryan Field |
| Burlington International (BTV) | Burlington | VT | Paul C. Miller Sparta to Burlington International |
| Beatty (BTY) | Beatty | NV | Paul C. Miller Sparta to Beatty |
| Cram Field (BUB) | Burwell | NE | Paul C. Miller Sparta to Cram Field |
| Buffalo Niagara International (BUF) | Buffalo | NY | Paul C. Miller Sparta to Buffalo Niagara International |
| Butler Memorial (BUM) | Butler | MO | Paul C. Miller Sparta to Butler Memorial |
| Bartlesville Municipal (BVO) | Bartlesville | OK | Paul C. Miller Sparta to Bartlesville Municipal |
| Batesville Regional (BVX) | Batesville | AR | Paul C. Miller Sparta to Batesville Regional |
| Beverly Regional (BVY) | Beverly | MA | Paul C. Miller Sparta to Beverly Regional |
| Brawley Municipal (BWC) | Brawley | CA | Paul C. Miller Sparta to Brawley Municipal |
| Brownwood Regional (BWD) | Brownwood | TX | Paul C. Miller Sparta to Brownwood Regional |
| Bowling Green Warren County Regional (BWG) | Bowling Green | KY | Paul C. Miller Sparta to Bowling Green Warren County Regional |
| Baltimore/Washington Intl Thurgood Marshall (BWI) | Baltimore | MD | Paul C. Miller Sparta to Baltimore/Washington Intl Thurgood Marshall |
| Bowman Municipal (BWM) | Bowman | ND | Paul C. Miller Sparta to Bowman Municipal |
| George R Carr Memorial Airfield (BXA) | Bogalusa | LA | Paul C. Miller Sparta to George R Carr Memorial Airfield |
| Buckeye Municipal (BXK) | Buckeye | AZ | Paul C. Miller Sparta to Buckeye Municipal |
| Borrego Valley (BXS) | Borrego Springs | CA | Paul C. Miller Sparta to Borrego Valley |
| Johnson County (BYG) | Buffalo | WY | Paul C. Miller Sparta to Johnson County |
| Arkansas International (BYH) | Blytheville | AR | Paul C. Miller Sparta to Arkansas International |
| Burley Municipal (BYI) | Burley | ID | Paul C. Miller Sparta to Burley Municipal |
| Bozeman Yellowstone International (BZN) | Bozeman | MT | Paul C. Miller Sparta to Bozeman Yellowstone International |
| Columbia Metropolitan (CAE) | Columbia | SC | Paul C. Miller Sparta to Columbia Metropolitan |
| Akron/Canton Regional (CAK) | Akron | OH | Paul C. Miller Sparta to Akron/Canton Regional |
| Clayton Municipal Airpark (CAO) | Clayton | NM | Paul C. Miller Sparta to Clayton Municipal Airpark |
| Cap Haitien (CAP) | Cap Haitien | | Paul C. Miller Sparta to Cap Haitien |
| Caribou Municipal (CAR) | Caribou | ME | Paul C. Miller Sparta to Caribou Municipal |
| Greater Cumberland Regional (CBE) | Cumberland | MD | Paul C. Miller Sparta to Greater Cumberland Regional |
| Council Bluffs Municipal (CBF) | Council Bluffs | IA | Paul C. Miller Sparta to Council Bluffs Municipal |
| Shalz Field (CBK) | Colby | KS | Paul C. Miller Sparta to Shalz Field |
| Clinton Municipal (CCA) | Clinton | AR | Paul C. Miller Sparta to Clinton Municipal |
| Crane County (CCG) | Crane | TX | Paul C. Miller Sparta to Crane County |
| Northeast Iowa Regional (CCY) | Charles City | IA | Paul C. Miller Sparta to Northeast Iowa Regional |
| Chub Cay (CCZ) | Berry Islands | | Paul C. Miller Sparta to Chub Cay |
| Cedar City Regional (CDC) | Cedar City | UT | Paul C. Miller Sparta to Cedar City Regional |
| Harrell Field (CDH) | Camden | AR | Paul C. Miller Sparta to Harrell Field |
| Woodward Field (CDN) | Camden | SC | Paul C. Miller Sparta to Woodward Field |
| Chadron Municipal (CDR) | Chadron | NE | Paul C. Miller Sparta to Chadron Municipal |
| Childress Municipal (CDS) | Childress | TX | Paul C. Miller Sparta to Childress Municipal |
| Essex County (CDW) | Caldwell | NJ | Paul C. Miller Sparta to Essex County |
| Juniper (CE3) | Juniper | NB | Paul C. Miller Sparta to Juniper |
| Cessna Aircraft Field (CEA) | Wichita | KS | Paul C. Miller Sparta to Cessna Aircraft Field |
| Westover Arb/Westover Metropolitan (CEF) | Chicopee | MA | Paul C. Miller Sparta to Westover Arb/Westover Metropolitan |
| Ciudad Obregon International (CEN) | Ciudad Obregon | Son | Paul C. Miller Sparta to Ciudad Obregon International |
| Oconee County Regional (CEU) | Clemson | SC | Paul C. Miller Sparta to Oconee County Regional |
| Mettel Field (CEV) | Connersville | IN | Paul C. Miller Sparta to Mettel Field |
| Bob Sikes (CEW) | Crestview | FL | Paul C. Miller Sparta to Bob Sikes |
| Kyle-Oakley Field (CEY) | Murray | KY | Paul C. Miller Sparta to Kyle-Oakley Field |
| Cortez Municipal (CEZ) | Cortez | CO | Paul C. Miller Sparta to Cortez Municipal |
| Coulter Field (CFD) | Bryan | TX | Paul C. Miller Sparta to Coulter Field |
| Greenlee County (CFT) | Clifton | AZ | Paul C. Miller Sparta to Greenlee County |
| Coffeyville Municipal (CFV) | Coffeyville | KS | Paul C. Miller Sparta to Coffeyville Municipal |
| Cambridge-Dorchester Regional (CGE) | Cambridge | MD | Paul C. Miller Sparta to Cambridge-Dorchester Regional |
| Cuyahoga County (CGF) | Cleveland | OH | Paul C. Miller Sparta to Cuyahoga County |
| Cape Girardeau Regional (CGI) | Cape Girardeau | MO | Paul C. Miller Sparta to Cape Girardeau Regional |
| Casa Grande Municipal (CGZ) | Casa Grande | AZ | Paul C. Miller Sparta to Casa Grande Municipal |
| Lovell Field (CHA) | Chattanooga | TN | Paul C. Miller Sparta to Lovell Field |
| Chickasha Municipal (CHK) | Chickasha | OK | Paul C. Miller Sparta to Chickasha Municipal |
| Challis (CHL) | Challis | ID | Paul C. Miller Sparta to Challis |
| Charlottesville Albemarle (CHO) | Charlottesville | VA | Paul C. Miller Sparta to Charlottesville Albemarle |
| Charleston International (CHS) | Charleston | SC | Paul C. Miller Sparta to Charleston International |
| The Eastern Iowa (CID) | Cedar Rapids | IA | Paul C. Miller Sparta to The Eastern Iowa |
| Craig-Moffat (CIG) | Craig | CO | Paul C. Miller Sparta to Craig-Moffat |
| Arthur N Neu (CIN) | Carroll | IA | Paul C. Miller Sparta to Arthur N Neu |
| Cairo Regional (CIR) | Cairo | IL | Paul C. Miller Sparta to Cairo Regional |
| Chippewa County International (CIU) | Sault Ste Marie | MI | Paul C. Miller Sparta to Chippewa County International |
| Ciudad Juarez/Abraham Gonzalez Intl (CJS) | Ciudad Juarez | Chi | Paul C. Miller Sparta to Ciudad Juarez/Abraham Gonzalez Intl |
| North Central West Virginia (CKB) | Clarksburg | WV | Paul C. Miller Sparta to North Central West Virginia |
| Fletcher Field (CKM) | Clarksdale | MS | Paul C. Miller Sparta to Fletcher Field |
| Crookston Municipal Kirkwood Field (CKN) | Crookston | MN | Paul C. Miller Sparta to Crookston Municipal Kirkwood Field |
| Outlaw Field (CKV) | Clarksville | TN | Paul C. Miller Sparta to Outlaw Field |
| Carlsbad/McClellan-Palomar (CLD) | Carlsbad | CA | Paul C. Miller Sparta to Carlsbad/McClellan-Palomar |
| Cleveland/Hopkins International (CLE) | Cleveland | OH | Paul C. Miller Sparta to Cleveland/Hopkins International |
| Clintonville Municipal (CLI) | Clintonville | WI | Paul C. Miller Sparta to Clintonville Municipal |
| Clinton Regional (CLK) | Clinton | OK | Paul C. Miller Sparta to Clinton Regional |
| Easterwood Field (CLL) | College Station | TX | Paul C. Miller Sparta to Easterwood Field |
| William R Fairchild International (CLM) | Port Angeles | WA | Paul C. Miller Sparta to William R Fairchild International |
| Chehalis-Centralia (CLS) | Chehalis | WA | Paul C. Miller Sparta to Chehalis-Centralia |
| Charlotte Douglas International (CLT) | Charlotte | NC | Paul C. Miller Sparta to Charlotte Douglas International |
| Columbus Municipal (CLU) | Columbus | IN | Paul C. Miller Sparta to Columbus Municipal |
| Clearwater Airpark (CLW) | Clearwater | FL | Paul C. Miller Sparta to Clearwater Airpark |
| Ciudad Del Carmen (CME) | Ciudad del Carmen | Cam | Paul C. Miller Sparta to Ciudad Del Carmen |
| John Glenn International (CMH) | Columbus | OH | Paul C. Miller Sparta to John Glenn International |
| University of Illinois-Willard (CMI) | Champaign/Urbana | IL | Paul C. Miller Sparta to University of Illinois-Willard |
| Houghton County Memorial (CMX) | Hancock | MI | Paul C. Miller Sparta to Houghton County Memorial |
| Sparta/Fort Mccoy (CMY) | Sparta | WI | Paul C. Miller Sparta to Sparta/Fort Mccoy |
| Fremont County (CNE) | Canon City | CO | Paul C. Miller Sparta to Fremont County |
| Claremont Municipal (CNH) | Claremont | NH | Paul C. Miller Sparta to Claremont Municipal |
| Blosser Municipal (CNK) | Concordia | KS | Paul C. Miller Sparta to Blosser Municipal |
| Cavern City Air Terminal (CNM) | Carlsbad | NM | Paul C. Miller Sparta to Cavern City Air Terminal |
| Chino (CNO) | Chino | CA | Paul C. Miller Sparta to Chino |
| Chanute Martin Johnson (CNU) | Chanute | KS | Paul C. Miller Sparta to Chanute Martin Johnson |
| Waco Texas State Techical College (CNW) | Waco | TX | Paul C. Miller Sparta to Waco Texas State Techical College |
| Canyonlands Field (CNY) | Moab | UT | Paul C. Miller Sparta to Canyonlands Field |
| Yellowstone Regional (COD) | Cody | WY | Paul C. Miller Sparta to Yellowstone Regional |
| Coeur D'alene/Pappy Boyington Field (COE) | Coeur D'Alene | ID | Paul C. Miller Sparta to Coeur D'alene/Pappy Boyington Field |
| Merritt Island (COI) | Merritt Island | FL | Paul C. Miller Sparta to Merritt Island |
| Coleman Municipal (COM) | Coleman | TX | Paul C. Miller Sparta to Coleman Municipal |
| Concord Municipal (CON) | Concord | NH | Paul C. Miller Sparta to Concord Municipal |
| City of Colorado Springs Municipal (COS) | Colorado Springs | CO | Paul C. Miller Sparta to City of Colorado Springs Municipal |
| Cotulla-La Salle County (COT) | Cotulla | TX | Paul C. Miller Sparta to Cotulla-La Salle County |
| Columbia Regional (COU) | Columbia | MO | Paul C. Miller Sparta to Columbia Regional |
| Congo Town (COX) | Andros Island | | Paul C. Miller Sparta to Congo Town |
| Campeche/Ignacio Acuna Ongay Intl (CPE) | Campeche | Cam | Paul C. Miller Sparta to Campeche/Ignacio Acuna Ongay Intl |
| Casper/Natrona County International (CPR) | Casper | WY | Paul C. Miller Sparta to Casper/Natrona County International |
| St Louis Downtown (CPS) | Cahokia/St Louis | IL | Paul C. Miller Sparta to St Louis Downtown |
| Debert (CQ3) | Debert | NS | Paul C. Miller Sparta to Debert |
| Florenceville (CR3) | Florenceville | NB | Paul C. Miller Sparta to Florenceville |
| Grand Strand North Myrtle Beach (CRE) | North Myrtle Beach | SC | Paul C. Miller Sparta to Grand Strand North Myrtle Beach |
| Jacksonville Executive at Craig (CRG) | Jacksonville | FL | Paul C. Miller Sparta to Jacksonville Executive at Craig |
| Colonel Hill (CRI) | Crooked Island | | Paul C. Miller Sparta to Colonel Hill |
| Corpus Christi International (CRP) | Corpus Christi | TX | Paul C. Miller Sparta to Corpus Christi International |
| C David Campbell Field-Corsicana Municipal (CRS) | Corsicana | TX | Paul C. Miller Sparta to C David Campbell Field-Corsicana Municipal |
| Z M Jack Stell Field (CRT) | Crossett | AR | Paul C. Miller Sparta to Z M Jack Stell Field |
| Yeager (CRW) | Charleston | WV | Paul C. Miller Sparta to Yeager |
| Roscoe Turner (CRX) | Corinth | MS | Paul C. Miller Sparta to Roscoe Turner |
| St Stephen (Giddens Memorial) (CS3) | St Stephen | NB | Paul C. Miller Sparta to St Stephen (Giddens Memorial) |
| Chipman (CS4) | Chipman | NB | Paul C. Miller Sparta to Chipman |
| Columbus Metropolitan (CSG) | Columbus | GA | Paul C. Miller Sparta to Columbus Metropolitan |
| Clinton-Sherman (CSM) | Clinton | OK | Paul C. Miller Sparta to Clinton-Sherman |
| Carson City (CSN) | Carson City | NV | Paul C. Miller Sparta to Carson City |
| Creston Municipal (CSQ) | Creston | IA | Paul C. Miller Sparta to Creston Municipal |
| Crossville Memorial/Whitson Field (CSV) | Crossville | TN | Paul C. Miller Sparta to Crossville Memorial/Whitson Field |
| Cut Bank International (CTB) | Cut Bank | MT | Paul C. Miller Sparta to Cut Bank International |
| Chester County G O Carlson (CTH) | Coatesville | PA | Paul C. Miller Sparta to Chester County G O Carlson |
| Canton Municipal (CTK) | Canton | SD | Paul C. Miller Sparta to Canton Municipal |
| Chetumal Intl (CTM) | Chetumal | Qui | Paul C. Miller Sparta to Chetumal Intl |
| Cottonwood (CTW) | Cottonwood | AZ | Paul C. Miller Sparta to Cottonwood |
| Cortland County-Chase Field (CTX) | Cortland | NY | Paul C. Miller Sparta to Cortland County-Chase Field |
| Cross City (CTY) | Cross City | FL | Paul C. Miller Sparta to Cross City |
| Clinton-Sampson County (CTZ) | Clinton | NC | Paul C. Miller Sparta to Clinton-Sampson County |
| Jim Hamilton L.B. Owens (CUB) | Columbia | SC | Paul C. Miller Sparta to Jim Hamilton L.B. Owens |
| Cushing Municipal (CUH) | Cushing | OK | Paul C. Miller Sparta to Cushing Municipal |
| Culiacan (CUL) | Culiacan | Sin | Paul C. Miller Sparta to Culiacan |
| Cancun International (CUN) | Cancun | Qui | Paul C. Miller Sparta to Cancun International |
| Chihuahua/Gen R Fierro Villalobos (CUU) | Chihuahua | Chi | Paul C. Miller Sparta to Chihuahua/Gen R Fierro Villalobos |
| Cincinnati Northern Kentucky International (CVG) | Cincinnati | OH | Paul C. Miller Sparta to Cincinnati Northern Kentucky International |
| General Pedro J Mendez/Ciudad Victoria Intl (CVM) | Ciudad Victoria | Tam | Paul C. Miller Sparta to General Pedro J Mendez/Ciudad Victoria Intl |
| Clovis Municipal (CVN) | Clovis | NM | Paul C. Miller Sparta to Clovis Municipal |
| Kings County Municipal (CW3) | Waterville | NS | Paul C. Miller Sparta to Kings County Municipal |
| Central Wisconsin (CWA) | Mosinee | WI | Paul C. Miller Sparta to Central Wisconsin |
| Chennault International (CWF) | Lake Charles | LA | Paul C. Miller Sparta to Chennault International |
| Clinton Municipal (CWI) | Clinton | IA | Paul C. Miller Sparta to Clinton Municipal |
| Cochise County (CWX) | Willcox | AZ | Paul C. Miller Sparta to Cochise County |
| Calexico International (CXL) | Calexico | CA | Paul C. Miller Sparta to Calexico International |
| Conroe North Houston Regional (CXO) | Houston | TX | Paul C. Miller Sparta to Conroe North Houston Regional |
| Charles Kirkconnell Intl (CYB) | Cayman Brac | | Paul C. Miller Sparta to Charles Kirkconnell Intl |
| Cheyenne Regional/Jerry Olson Field (CYS) | Cheyenne | WY | Paul C. Miller Sparta to Cheyenne Regional/Jerry Olson Field |
| Celaya (CYW) | Celaya | Gua | Paul C. Miller Sparta to Celaya |
| Nuevo Chichen Itza (CZA) | Chichen Itza | Yuc | Paul C. Miller Sparta to Nuevo Chichen Itza |
| Burlington Executive (CZB) | Burlington | ON | Paul C. Miller Sparta to Burlington Executive |
| Cozumel Intl (CZM) | Cozumel | Qui | Paul C. Miller Sparta to Cozumel Intl |
| Dimmit County (CZT) | Carrizo Springs | TX | Paul C. Miller Sparta to Dimmit County |
| Daytona Beach International (DAB) | Daytona Beach | FL | Paul C. Miller Sparta to Daytona Beach International |
| Barstow-Daggett (DAG) | Daggett | CA | Paul C. Miller Sparta to Barstow-Daggett |
| Dallas Love Field (DAL) | Dallas | TX | Paul C. Miller Sparta to Dallas Love Field |
| Danville Regional (DAN) | Danville | VA | Paul C. Miller Sparta to Danville Regional |
| Dayton International James M Cox (DAY) | Dayton | OH | Paul C. Miller Sparta to Dayton International James M Cox |
| Dublin W H Bud Barron (DBN) | Dublin | GA | Paul C. Miller Sparta to Dublin W H Bud Barron |
| Dubuque Regional (DBQ) | Dubuque | IA | Paul C. Miller Sparta to Dubuque Regional |
| Pryor Field Regional (DCU) | Decatur | AL | Paul C. Miller Sparta to Pryor Field Regional |
| Dodge City Regional (DDC) | Dodge City | KS | Paul C. Miller Sparta to Dodge City Regional |
| Decatur (DEC) | Decatur | IL | Paul C. Miller Sparta to Decatur |
| Decorah Municipal (DEH) | Decorah | IA | Paul C. Miller Sparta to Decorah Municipal |
| Denver International (DEN) | Denver | CO | Paul C. Miller Sparta to Denver International |
| Coleman A Young Municipal (DET) | Detroit | MI | Paul C. Miller Sparta to Coleman A Young Municipal |
| Defiance Memorial (DFI) | Defiance | OH | Paul C. Miller Sparta to Defiance Memorial |
| Dallas-Fort Worth International (DFW) | Dallas | TX | Paul C. Miller Sparta to Dallas-Fort Worth International |
| Douglas Municipal (DGL) | Douglas | AZ | Paul C. Miller Sparta to Douglas Municipal |
| Durango (DGO) | Durango | Dur | Paul C. Miller Sparta to Durango |
| Converse County (DGW) | Douglas | WY | Paul C. Miller Sparta to Converse County |
| Dothan Regional (DHN) | Dothan | AL | Paul C. Miller Sparta to Dothan Regional |
| Dalhart Municipal (DHT) | Dalhart | TX | Paul C. Miller Sparta to Dalhart Municipal |
| Dickinson Theodore Roosevelt Regional (DIK) | Dickinson | ND | Paul C. Miller Sparta to Dickinson Theodore Roosevelt Regional |
| Clearwater (DJ4) | Clearwater | NB | Paul C. Miller Sparta to Clearwater |
| Chautauqua County/Dunkirk (DKK) | Dunkirk | NY | Paul C. Miller Sparta to Chautauqua County/Dunkirk |
| Duluth International (DLH) | Duluth | MN | Paul C. Miller Sparta to Duluth International |
| Dillon County Airport (DLL) | Dillon | SD | Paul C. Miller Sparta to Dillon County Airport |
| Dillon (DLN) | Dillon | MT | Paul C. Miller Sparta to Dillon |
| The Dalles Municipal/Columbia Gorge Regional (DLS) | The Dalles | OR | Paul C. Miller Sparta to The Dalles Municipal/Columbia Gorge Regional |
| Deming Municipal (DMN) | Deming | NM | Paul C. Miller Sparta to Deming Municipal |
| Sedalia Regional (DMO) | Sedalia | MO | Paul C. Miller Sparta to Sedalia Regional |
| Daniel Field (DNL) | Augusta | GA | Paul C. Miller Sparta to Daniel Field |
| Dalton Municipal (DNN) | Dalton | GA | Paul C. Miller Sparta to Dalton Municipal |
| Denison Municipal (DNS) | Denison | IA | Paul C. Miller Sparta to Denison Municipal |
| Vermilion Regional (DNV) | Danville | IL | Paul C. Miller Sparta to Vermilion Regional |
| Dover AFB (DOV) | Dover | DE | Paul C. Miller Sparta to Dover AFB |
| Dupage (DPA) | Chicago | IL | Paul C. Miller Sparta to Dupage |
| Drummond Island (DRE) | Drummond Island | MI | Paul C. Miller Sparta to Drummond Island |
| Beauregard Regional (DRI) | De Ridder | LA | Paul C. Miller Sparta to Beauregard Regional |
| Durango/La Plata County (DRO) | Durango | CO | Paul C. Miller Sparta to Durango/La Plata County |
| Del Rio International (DRT) | Del Rio | TX | Paul C. Miller Sparta to Del Rio International |
| Destin Executive (DSI) | Destin | FL | Paul C. Miller Sparta to Destin Executive |
| Des Moines International (DSM) | Des Moines | IA | Paul C. Miller Sparta to Des Moines International |
| Dansville Municipal (DSV) | Dansville | NY | Paul C. Miller Sparta to Dansville Municipal |
| Delta Municipal (DTA) | Delta | UT | Paul C. Miller Sparta to Delta Municipal |
| Detroit Lakes-Wething Field (DTL) | Detroit Lakes | MN | Paul C. Miller Sparta to Detroit Lakes-Wething Field |
| Shreveport Downtown (DTN) | Shreveport | LA | Paul C. Miller Sparta to Shreveport Downtown |
| Detroit Metro Wayne County (DTW) | Detroit | MI | Paul C. Miller Sparta to Detroit Metro Wayne County |
| Dunnville (DU9) | Dunnville | ON | Paul C. Miller Sparta to Dunnville |
| Durant Regional - Eaker Field (DUA) | Durant | OK | Paul C. Miller Sparta to Durant Regional - Eaker Field |
| Halliburton Field (DUC) | Duncan | OK | Paul C. Miller Sparta to Halliburton Field |
| Bisbee Douglas International (DUG) | Douglas/Bisbee | AZ | Paul C. Miller Sparta to Bisbee Douglas International |
| Dubois Regional (DUJ) | DuBois | PA | Paul C. Miller Sparta to Dubois Regional |
| Devils Lake Regional (DVL) | Devils Lake | ND | Paul C. Miller Sparta to Devils Lake Regional |
| Davenport Municipal (DVN) | Davenport | IA | Paul C. Miller Sparta to Davenport Municipal |
| Phoenix Deer Valley (DVT) | Phoenix | AZ | Paul C. Miller Sparta to Phoenix Deer Valley |
| David Wayne Hooks Memorial (DWH) | Houston | TX | Paul C. Miller Sparta to David Wayne Hooks Memorial |
| Danbury Municipal (DXR) | Danbury | CT | Paul C. Miller Sparta to Danbury Municipal |
| Doylestown (DYL) | Doylestown | PA | Paul C. Miller Sparta to Doylestown |
| Phifer Airfield (EAN) | Wheatland | WY | Paul C. Miller Sparta to Phifer Airfield |
| Kearney Regional (EAR) | Kearney | NE | Paul C. Miller Sparta to Kearney Regional |
| Pangborn Memorial (EAT) | Wenatchee | WA | Paul C. Miller Sparta to Pangborn Memorial |
| Chippewa Valley Regional (EAU) | Eau Claire | WI | Paul C. Miller Sparta to Chippewa Valley Regional |
| Webster City Municipal (EBS) | Webster City | IA | Paul C. Miller Sparta to Webster City Municipal |
| Iosco County (ECA) | East Tawas | MI | Paul C. Miller Sparta to Iosco County |
| Elizabeth City Regional & Coast Guard Station (ECG) | Elizabeth City | NC | Paul C. Miller Sparta to Elizabeth City Regional & Coast Guard Station |
| Northwest Florida Beaches International (ECP) | Panama City | FL | Paul C. Miller Sparta to Northwest Florida Beaches International |
| Mondell Field (ECS) | Newcastle | WY | Paul C. Miller Sparta to Mondell Field |
| Northeastern Regional (EDE) | Edenton | NC | Paul C. Miller Sparta to Northeastern Regional |
| El Dorado/Captain Jack Thomas Memorial (EDK) | El Dorado | KS | Paul C. Miller Sparta to El Dorado/Captain Jack Thomas Memorial |
| Needles (EED) | Needles | CA | Paul C. Miller Sparta to Needles |
| Dilliant-Hopkins (EEN) | Keene | NH | Paul C. Miller Sparta to Dilliant-Hopkins |
| Ellington (EFD) | Houston | TX | Paul C. Miller Sparta to Ellington |
| Northeast Kingdom International (EFK) | Newport | VT | Paul C. Miller Sparta to Northeast Kingdom International |
| Jefferson Municipal (EFW) | Jefferson | IA | Paul C. Miller Sparta to Jefferson Municipal |
| Eagle County Regional (EGE) | Eagle | CO | Paul C. Miller Sparta to Eagle County Regional |
| Maverick County Memorial International (EGP) | Eagle Pass | TX | Paul C. Miller Sparta to Maverick County Memorial International |
| Eagle River Union (EGV) | Eagle River | WI | Paul C. Miller Sparta to Eagle River Union |
| Elkins/Randolph County (EKN) | Elkins | WV | Paul C. Miller Sparta to Elkins/Randolph County |
| Elko Regional/Harris Field (EKO) | Elko | NV | Paul C. Miller Sparta to Elko Regional/Harris Field |
| Addington Field (EKX) | Elizabethtown | KY | Paul C. Miller Sparta to Addington Field |
| Eagle Lake (ELA) | Eagle Lake | TX | Paul C. Miller Sparta to Eagle Lake |
| South Arkansas Regional at Goodwin Field (ELD) | El Dorado | AR | Paul C. Miller Sparta to South Arkansas Regional at Goodwin Field |
| North Eleuthera (ELH) | Eleuthera Island | | Paul C. Miller Sparta to North Eleuthera |
| Elk City Regional Business (ELK) | Elk City | OK | Paul C. Miller Sparta to Elk City Regional Business |
| Elmira/Corning Regional (ELM) | Elmira | NY | Paul C. Miller Sparta to Elmira/Corning Regional |
| Bowers Field (ELN) | Ellensburg | WA | Paul C. Miller Sparta to Bowers Field |
| El Paso International (ELP) | El Paso | TX | Paul C. Miller Sparta to El Paso International |
| Ely/Yelland Field (ELY) | Ely | NV | Paul C. Miller Sparta to Ely/Yelland Field |
| Wellsville Municipal/Tarantine Field (ELZ) | Wellsville | NY | Paul C. Miller Sparta to Wellsville Municipal/Tarantine Field |
| Kemmerer Municipal (EMM) | Kemmerer | WY | Paul C. Miller Sparta to Kemmerer Municipal |
| Emporia Municipal (EMP) | Emporia | KS | Paul C. Miller Sparta to Emporia Municipal |
| Centralia Municipal (ENL) | Centralia | IL | Paul C. Miller Sparta to Centralia Municipal |
| Wendover (ENV) | Wendover | UT | Paul C. Miller Sparta to Wendover |
| Kenosha Regional (ENW) | Kenosha | WI | Paul C. Miller Sparta to Kenosha Regional |
| Keokuk Municipal (EOK) | Keokuk | IA | Paul C. Miller Sparta to Keokuk Municipal |
| Neosho Hugh Robinson (EOS) | Neosho | MO | Paul C. Miller Sparta to Neosho Hugh Robinson |
| Ephrata Municipal (EPH) | Ephrata | WA | Paul C. Miller Sparta to Ephrata Municipal |
| Erie International/Tom Ridge Field (ERI) | Erie | PA | Paul C. Miller Sparta to Erie International/Tom Ridge Field |
| Kerrville Municipal/Louis Schreiner Field (ERV) | Kerrville | TX | Paul C. Miller Sparta to Kerrville Municipal/Louis Schreiner Field |
| Delta County (ESC) | Escanaba | MI | Paul C. Miller Sparta to Delta County |
| Esler Regional (ESF) | Alexandria | LA | Paul C. Miller Sparta to Esler Regional |
| Easton/Newnam Field (ESN) | Easton | MD | Paul C. Miller Sparta to Easton/Newnam Field |
| Ohkay Owingeh (ESO) | Espanola | NM | Paul C. Miller Sparta to Ohkay Owingeh |
| Stroudsburg-Pocono (ESP) | East Stroudsburg | PA | Paul C. Miller Sparta to Stroudsburg-Pocono |
| Estherville Municipal (EST) | Estherville | IA | Paul C. Miller Sparta to Estherville Municipal |
| West Bend Municipal (ETB) | West Bend | WI | Paul C. Miller Sparta to West Bend Municipal |
| Eastland Municipal (ETN) | Eastland | TX | Paul C. Miller Sparta to Eastland Municipal |
| Enterprise Municipal (ETS) | Enterprise | AL | Paul C. Miller Sparta to Enterprise Municipal |
| Eureka (EUE) | Eureka | NV | Paul C. Miller Sparta to Eureka |
| Weedon Field (EUF) | Eufaula | AL | Paul C. Miller Sparta to Weedon Field |
| Eveleth-Virginia Municipal (EVM) | Eveleth | MN | Paul C. Miller Sparta to Eveleth-Virginia Municipal |
| Evansville Regional (EVV) | Evansville | IN | Paul C. Miller Sparta to Evansville Regional |
| Evanston-Uinta County Burns Field (EVW) | Evanston | WY | Paul C. Miller Sparta to Evanston-Uinta County Burns Field |
| New Bedford Regional (EWB) | New Bedford | MA | Paul C. Miller Sparta to New Bedford Regional |
| Newton City County (EWK) | Newton | KS | Paul C. Miller Sparta to Newton City County |
| Coastal Carolina Regional (EWN) | New Bern | NC | Paul C. Miller Sparta to Coastal Carolina Regional |
| Newark Liberty International (EWR) | Newark | NJ | Paul C. Miller Sparta to Newark Liberty International |
| Yerington Municipal (EYR) | Yerington | NV | Paul C. Miller Sparta to Yerington Municipal |
| Key West International (EYW) | Key West | FL | Paul C. Miller Sparta to Key West International |
| Farmington Regional (FAM) | Farmington | MO | Paul C. Miller Sparta to Farmington Regional |
| Hector International Fargo (FAR) | Fargo | ND | Paul C. Miller Sparta to Hector International Fargo |
| Fayetteville Regional/Grannis Field (FAY) | Fayetteville | NC | Paul C. Miller Sparta to Fayetteville Regional/Grannis Field |
| Faribault Municipal (FBL) | Faribault | MN | Paul C. Miller Sparta to Faribault Municipal |
| Fort Bridger Airport (FBR) | Fort Bridger | WY | Paul C. Miller Sparta to Fort Bridger Airport |
| Fairbury Municipal (FBY) | Fairbury | NE | Paul C. Miller Sparta to Fairbury Municipal |
| Glacier Park International (FCA) | Kalispell | MT | Paul C. Miller Sparta to Glacier Park International |
| Flying Cloud (FCM) | Minneapolis | MN | Paul C. Miller Sparta to Flying Cloud |
| Forrest City Municipal (FCY) | Forrest City | AR | Paul C. Miller Sparta to Forrest City Municipal |
| Frederick Municipal (FDK) | Frederick | MD | Paul C. Miller Sparta to Frederick Municipal |
| Frederick Regional (FDR) | Frederick | OK | Paul C. Miller Sparta to Frederick Regional |
| Findlay (FDY) | Findlay | OH | Paul C. Miller Sparta to Findlay |
| Albertus (FEP) | Freeport | IL | Paul C. Miller Sparta to Albertus |
| Fremont Municipal (FET) | Fremont | NE | Paul C. Miller Sparta to Fremont Municipal |
| First Flight (FFA) | Kill Devil Hills | NC | Paul C. Miller Sparta to First Flight |
| Fairfield Municipal (FFL) | Fairfield | IA | Paul C. Miller Sparta to Fairfield Municipal |
| Fergus Falls Municipal-Einar Mickelson Field (FFM) | Fergus Falls | MN | Paul C. Miller Sparta to Fergus Falls Municipal-Einar Mickelson Field |
| Capital City (FFT) | Frankfort | KY | Paul C. Miller Sparta to Capital City |
| Fox Harbour (FH4) | Fox Harbour | NS | Paul C. Miller Sparta to Fox Harbour |
| Sierra Vista Municipal/Libby AAF (FHU) | Fort Huachuca | AZ | Paul C. Miller Sparta to Sierra Vista Municipal/Libby AAF |
| Fillmore Municipal (FIL) | Fillmore | UT | Paul C. Miller Sparta to Fillmore Municipal |
| Venango Regional (FKL) | Franklin | PA | Paul C. Miller Sparta to Venango Regional |
| Franklin Municipal-John Beverly Rose (FKN) | Franklin | VA | Paul C. Miller Sparta to Franklin Municipal-John Beverly Rose |
| Fond Du Lac County (FLD) | Fond Du Lac | WI | Paul C. Miller Sparta to Fond Du Lac County |
| Flagstaff Pulliam (FLG) | Flagstaff | AZ | Paul C. Miller Sparta to Flagstaff Pulliam |
| Fort Lauderdale Hollywood International (FLL) | Fort Lauderdale | FL | Paul C. Miller Sparta to Fort Lauderdale Hollywood International |
| Florence Regional (FLO) | Florence | SC | Paul C. Miller Sparta to Florence Regional |
| Marion County Regional (FLP) | Flippin | AR | Paul C. Miller Sparta to Marion County Regional |
| Sherman Army Airfield (FLV) | Fort Leavenworth | KS | Paul C. Miller Sparta to Sherman Army Airfield |
| Fallon Municipal (FLX) | Fallon | NV | Paul C. Miller Sparta to Fallon Municipal |
| Fort Meade (Odenton) Tipton (FME) | Fort Meade Odenton | MD | Paul C. Miller Sparta to Fort Meade (Odenton) Tipton |
| Four Corners Regional (FMN) | Farmington | NM | Paul C. Miller Sparta to Four Corners Regional |
| Fort Madison Municipal (FMS) | Fort Madison | IA | Paul C. Miller Sparta to Fort Madison Municipal |
| Page Field (FMY) | Fort Myers | FL | Paul C. Miller Sparta to Page Field |
| Northern Colorado Regional (FNL) | Ft Collins/Loveland | CO | Paul C. Miller Sparta to Northern Colorado Regional |
| Fort Dodge Regional (FOD) | Fort Dodge | IA | Paul C. Miller Sparta to Fort Dodge Regional |
| Topeka Regional (FOE) | Topeka | KS | Paul C. Miller Sparta to Topeka Regional |
| Francis S Gabreski (FOK) | Westhampton Beach | NY | Paul C. Miller Sparta to Francis S Gabreski |
| Grand Bahama International (FPO) | Freeport | | Paul C. Miller Sparta to Grand Bahama International |
| Treasure Coast International (FPR) | Fort Pierce | FL | Paul C. Miller Sparta to Treasure Coast International |
| Perry-Foley (FPY) | Perry | FL | Paul C. Miller Sparta to Perry-Foley |
| Republic Long Island (FRG) | Farmingdale | NY | Paul C. Miller Sparta to Republic Long Island |
| French Lick Municipal (FRH) | French Lick | IN | Paul C. Miller Sparta to French Lick Municipal |
| Fairmont Municipal (FRM) | Fairmont | MN | Paul C. Miller Sparta to Fairmont Municipal |
| Front Royal-Warren County (FRR) | Front Royal | VA | Paul C. Miller Sparta to Front Royal-Warren County |
| Eastern Slopes Regional (FRY) | Fryeburg | ME | Paul C. Miller Sparta to Eastern Slopes Regional |
| Sioux Falls Regional, Joe Foss Field (FSD) | Sioux Falls | SD | Paul C. Miller Sparta to Sioux Falls Regional, Joe Foss Field |
| Fort Scott Municipal (FSK) | Fort Scott | KS | Paul C. Miller Sparta to Fort Scott Municipal |
| Fort Smith Regional (FSM) | Fort Smith | AR | Paul C. Miller Sparta to Fort Smith Regional |
| Fort Stockton-Pecos County (FST) | Fort Stockton | TX | Paul C. Miller Sparta to Fort Stockton-Pecos County |
| Fort Sumner Municipal (FSU) | Fort Sumner | NM | Paul C. Miller Sparta to Fort Sumner Municipal |
| Fort Worth Meacham International (FTW) | Fort Worth | TX | Paul C. Miller Sparta to Fort Worth Meacham International |
| Fulton County/Brown Field (FTY) | Atlanta | GA | Paul C. Miller Sparta to Fulton County/Brown Field |
| Fort Wayne International (FWA) | Fort Wayne | IN | Paul C. Miller Sparta to Fort Wayne International |
| Branson West Municipal - Emerson Field (FWB) | Branson West | MO | Paul C. Miller Sparta to Branson West Municipal - Emerson Field |
| Fort Lauderdale Executive (FXE) | Fort Lauderdale | FL | Paul C. Miller Sparta to Fort Lauderdale Executive |
| Forest City Municipal (FXY) | Forest City | IA | Paul C. Miller Sparta to Forest City Municipal |
| Fayetteville Municipal (FYM) | Fayetteville | TN | Paul C. Miller Sparta to Fayetteville Municipal |
| Drake Field (FYV) | Fayetteville | AR | Paul C. Miller Sparta to Drake Field |
| Northeast Alabama Regional (GAD) | Gadsden | AL | Paul C. Miller Sparta to Northeast Alabama Regional |
| Gage (GAG) | Gage | OK | Paul C. Miller Sparta to Gage |
| Montgomery County Airpark (GAI) | Gaithersburg | MD | Paul C. Miller Sparta to Montgomery County Airpark |
| Great Bend Municipal (GBD) | Great Bend | KS | Paul C. Miller Sparta to Great Bend Municipal |
| Galesburg Municipal (GBG) | Galesburg | IL | Paul C. Miller Sparta to Galesburg Municipal |
| Gillette-Campbell County (GCC) | Gillette | WY | Paul C. Miller Sparta to Gillette-Campbell County |
| Grand Coulee Dam (GCD) | Electric City | WA | Paul C. Miller Sparta to Grand Coulee Dam |
| Garden City Regional (GCK) | Garden City | KS | Paul C. Miller Sparta to Garden City Regional |
| Grand Cayman/Owen Roberts Intl (GCM) | Grand Cayman | | Paul C. Miller Sparta to Grand Cayman/Owen Roberts Intl |
| Grand Canyon National Park (GCN) | Grand Canyon | AZ | Paul C. Miller Sparta to Grand Canyon National Park |
| Greeneville-Greene County Municipal (GCY) | Greeneville | TN | Paul C. Miller Sparta to Greeneville-Greene County Municipal |
| Donaldson Field (GDC) | Greenville | SC | Paul C. Miller Sparta to Donaldson Field |
| Gardner Municipal (GDM) | Gardner | MA | Paul C. Miller Sparta to Gardner Municipal |
| Grand Turk (Jags Mccartney) Intl (GDT) | Grand Turk I | | Paul C. Miller Sparta to Grand Turk (Jags Mccartney) Intl |
| Dawson Community (GDV) | Glendive | MT | Paul C. Miller Sparta to Dawson Community |
| Delaware Coastal (GED) | Georgetown | DE | Paul C. Miller Sparta to Delaware Coastal |
| Spokane International (GEG) | Spokane | WA | Paul C. Miller Sparta to Spokane International |
| South Big Horn County (GEY) | Greybull | WY | Paul C. Miller Sparta to South Big Horn County |
| Grand Forks International (GFK) | Grand Forks | ND | Paul C. Miller Sparta to Grand Forks International |
| Floyd Bennett Memorial (GFL) | Glens Falls | NY | Paul C. Miller Sparta to Floyd Bennett Memorial |
| Georgetown County (GGE) | Georgetown | SC | Paul C. Miller Sparta to Georgetown County |
| East Texas Regional (GGG) | Longview | TX | Paul C. Miller Sparta to East Texas Regional |
| Exuma International (GGT) | Exuma Islands | | Paul C. Miller Sparta to Exuma International |
| Wokal Field/Glasgow International (GGW) | Glasgow | MT | Paul C. Miller Sparta to Wokal Field/Glasgow International |
| Eleuthera Island/Governors Harbour Intl (GHB) | Eleuthera Island | | Paul C. Miller Sparta to Eleuthera Island/Governors Harbour Intl |
| Great Harbour Cay (GHC) | Berry Islands | | Paul C. Miller Sparta to Great Harbour Cay |
| Centerville Municipal (GHM) | Centerville | TN | Paul C. Miller Sparta to Centerville Municipal |
| Winter Haven Regional (GIF) | Winter Haven | FL | Paul C. Miller Sparta to Winter Haven Regional |
| Grand Junction Regional Walker Field (GJT) | Grand Junction | CO | Paul C. Miller Sparta to Grand Junction Regional Walker Field |
| Gatlinburg-Pigeon Forge (GKT) | Sevierville | TN | Paul C. Miller Sparta to Gatlinburg-Pigeon Forge |
| San Carlos Apache (GLB) | Globe | AZ | Paul C. Miller Sparta to San Carlos Apache |
| Renner Field/Goodland Municipal (GLD) | Goodland | KS | Paul C. Miller Sparta to Renner Field/Goodland Municipal |
| Gainesville Municipal (GLE) | Gainesville | TX | Paul C. Miller Sparta to Gainesville Municipal |
| Greenville Mid-Delta (GLH) | Greenville | MS | Paul C. Miller Sparta to Greenville Mid-Delta |
| Gaylord Regional (GLR) | Gaylord | MI | Paul C. Miller Sparta to Gaylord Regional |
| Scholes International at Galveston (GLS) | Galveston | TX | Paul C. Miller Sparta to Scholes International at Galveston |
| Glasgow Municipal (GLW) | Glasgow | KY | Paul C. Miller Sparta to Glasgow Municipal |
| Greenville Downtown (GMU) | Greenville | SC | Paul C. Miller Sparta to Greenville Downtown |
| Gansner Field (GNF) | Quincy | CA | Paul C. Miller Sparta to Gansner Field |
| Gooding Municipal (GNG) | Gooding | ID | Paul C. Miller Sparta to Gooding Municipal |
| Grants-Milan Municipal (GNT) | Grants | NM | Paul C. Miller Sparta to Grants-Milan Municipal |
| Gainesville Regional (GNV) | Gainesville | FL | Paul C. Miller Sparta to Gainesville Regional |
| Guthrie-Edmond Regional (GOK) | Guthrie | OK | Paul C. Miller Sparta to Guthrie-Edmond Regional |
| Groton New London (GON) | Groton New London | CT | Paul C. Miller Sparta to Groton New London |
| Gulfport-Biloxi International (GPT) | Gulfport | MS | Paul C. Miller Sparta to Gulfport-Biloxi International |
| Grand Rapids/Itasca County-Gordon Newstrom Field (GPZ) | Grand Rapids | MN | Paul C. Miller Sparta to Grand Rapids/Itasca County-Gordon Newstrom Field |
| Galion Municipal (GQQ) | Galion | OH | Paul C. Miller Sparta to Galion Municipal |
| Austin Straubel International (GRB) | Green Bay | WI | Paul C. Miller Sparta to Austin Straubel International |
| Greenwood County (GRD) | Greenwood | SC | Paul C. Miller Sparta to Greenwood County |
| Greenville (GRE) | Greenville | IL | Paul C. Miller Sparta to Greenville |
| Central Nebraska Regional (GRI) | Grand Island | NE | Paul C. Miller Sparta to Central Nebraska Regional |
| Killeen/Fort Hood Regional/Robert Gray AAF (GRK) | Killeen | TX | Paul C. Miller Sparta to Killeen/Fort Hood Regional/Robert Gray AAF |
| Grand Marais/Cook County (GRM) | Grand Marais | MN | Paul C. Miller Sparta to Grand Marais/Cook County |
| Gordon Municipal (GRN) | Gordon | NE | Paul C. Miller Sparta to Gordon Municipal |
| Goshen Municipal (GSH) | Goshen | IN | Paul C. Miller Sparta to Goshen Municipal |
| Piedmont Triad International (GSO) | Greensboro | NC | Paul C. Miller Sparta to Piedmont Triad International |
| Greenville Spartanburg International (GSP) | Greer | SC | Paul C. Miller Sparta to Greenville Spartanburg International |
| Great Falls International (GTF) | Great Falls | MT | Paul C. Miller Sparta to Great Falls International |
| Grantsburg Muni (GTG) | Grantsburg | WI | Paul C. Miller Sparta to Grantsburg Muni |
| Golden Triangle Regional (GTR) | Columbus | MS | Paul C. Miller Sparta to Golden Triangle Regional |
| Gettysburg Regional (GTY) | Gettysburg | PA | Paul C. Miller Sparta to Gettysburg Regional |
| Gunnison/Crested Butte Regional (GUC) | Gunnison | CO | Paul C. Miller Sparta to Gunnison/Crested Butte Regional |
| Jack Edwards National (GUF) | Gulf Shores | AL | Paul C. Miller Sparta to Jack Edwards National |
| Gallup Municipal (GUP) | Gallup | NM | Paul C. Miller Sparta to Gallup Municipal |
| Grissom Aeroplex/Arb (GUS) | Peru | IN | Paul C. Miller Sparta to Grissom Aeroplex/Arb |
| Guymon Municipal (GUY) | Guymon | OK | Paul C. Miller Sparta to Guymon Municipal |
| Lee Gilmer Memorial (GVL) | Gainesville | GA | Paul C. Miller Sparta to Lee Gilmer Memorial |
| Majors (GVT) | Greenville | TX | Paul C. Miller Sparta to Majors |
| Greenwood Leflore (GWO) | Greenwood | MS | Paul C. Miller Sparta to Greenwood Leflore |
| Glenwood Springs Municipal (GWS) | Glenwood Springs | CO | Paul C. Miller Sparta to Glenwood Springs Municipal |
| Greeley-Weld County (GXY) | Greeley | CO | Paul C. Miller Sparta to Greeley-Weld County |
| Guaymas/Gen Jose Maria Yanez International (GYM) | Guaymas | Son | Paul C. Miller Sparta to Guaymas/Gen Jose Maria Yanez International |
| Phoenix Goodyear (GYR) | Goodyear | AZ | Paul C. Miller Sparta to Phoenix Goodyear |
| Gary/Chicago International (GYY) | GARY | IN | Paul C. Miller Sparta to Gary/Chicago International |
| Marion County-Rankin Fite (HAB) | Hamilton | AL | Paul C. Miller Sparta to Marion County-Rankin Fite |
| Butler County Regional-Hogan Field (HAO) | Hamilton | OH | Paul C. Miller Sparta to Butler County Regional-Hogan Field |
| Capital City Harrisburg (HAR) | Harrisburg | PA | Paul C. Miller Sparta to Capital City Harrisburg |
| Hattiesburg Bobby L Chain Municipal (HBG) | Hattiesburg | MS | Paul C. Miller Sparta to Hattiesburg Bobby L Chain Municipal |
| Holbrook Municipal (HBK) | Holbrook | AZ | Paul C. Miller Sparta to Holbrook Municipal |
| Hobart Regional (HBR) | Hobart | OK | Paul C. Miller Sparta to Hobart Regional |
| Big Spring Mc Mahon-Wrinkle (HCA) | Big Spring | TX | Paul C. Miller Sparta to Big Spring Mc Mahon-Wrinkle |
| Columbia County (HCC) | Hudson | NY | Paul C. Miller Sparta to Columbia County |
| Cheraw Municipal/Lynch Bellinger Field (HCW) | Cheraw | SC | Paul C. Miller Sparta to Cheraw Municipal/Lynch Bellinger Field |
| Brewster Field (HDE) | Holdrege | NE | Paul C. Miller Sparta to Brewster Field |
| Hayden Yampa Valley Regional (HDN) | Hayden | CO | Paul C. Miller Sparta to Hayden Yampa Valley Regional |
| Thompson-Robbins (HEE) | Helena/West Helena | AR | Paul C. Miller Sparta to Thompson-Robbins |
| Manassas Regional/Harry P Davis Field (HEF) | Manassas | VA | Paul C. Miller Sparta to Manassas Regional/Harry P Davis Field |
| Hermiston Municipal (HES) | Hermiston | OR | Paul C. Miller Sparta to Hermiston Municipal |
| Natchez-Adams County (Hardy-Anders Field) (HEZ) | Natchez | MS | Paul C. Miller Sparta to Natchez-Adams County (Hardy-Anders Field) |
| Hartford/Brainard (HFD) | Hartford | CT | Paul C. Miller Sparta to Hartford/Brainard |
| Richard A Henson Field/Hagerstown Regional (HGR) | Hagerstown | MD | Paul C. Miller Sparta to Richard A Henson Field/Hagerstown Regional |
| Hilton Head (HHH) | Hilton Head Island | SC | Paul C. Miller Sparta to Hilton Head |
| Range Regional (HIB) | Hibbing | MN | Paul C. Miller Sparta to Range Regional |
| Mount Washington Regional (HIE) | Whitefield | NH | Paul C. Miller Sparta to Mount Washington Regional |
| Lake Havasu City (HII) | Lake Havasu City | AZ | Paul C. Miller Sparta to Lake Havasu City |
| Portland/Hillsboro (HIO) | Portland | OR | Paul C. Miller Sparta to Portland/Hillsboro |
| Blytheville Municipal (HKA) | Blytheville | AR | Paul C. Miller Sparta to Blytheville Municipal |
| Hawkins Field (HKS) | Jackson | MS | Paul C. Miller Sparta to Hawkins Field |
| Hickory Regional (HKY) | Hickory | NC | Paul C. Miller Sparta to Hickory Regional |
| Hill City Municipal (HLC) | Hill City | KS | Paul C. Miller Sparta to Hill City Municipal |
| Wheeling Ohio County (HLG) | Wheeling | WV | Paul C. Miller Sparta to Wheeling Ohio County |
| Helena Regional (HLN) | Helena | MT | Paul C. Miller Sparta to Helena Regional |
| Hermosillo/Gen Ignacio P Garcia (HMO) | Hermosillo | Son | Paul C. Miller Sparta to Hermosillo/Gen Ignacio P Garcia |
| Hemet-Ryan (HMT) | Hemet | CA | Paul C. Miller Sparta to Hemet-Ryan |
| Huntingburg (HNB) | Huntingburg | IN | Paul C. Miller Sparta to Huntingburg |
| Billy Mitchell (HNC) | Hatteras | NC | Paul C. Miller Sparta to Billy Mitchell |
| Hobbs/Lea County Regional (HOB) | Hobbs | NM | Paul C. Miller Sparta to Hobbs/Lea County Regional |
| Huron Regional (HON) | Huron | SD | Paul C. Miller Sparta to Huron Regional |
| Memorial Field (HOT) | Hot Springs | AR | Paul C. Miller Sparta to Memorial Field |
| William P Hobby (HOU) | Houston | TX | Paul C. Miller Sparta to William P Hobby |
| Westchester County (HPN) | White Plains | NY | Paul C. Miller Sparta to Westchester County |
| Hampton Municipal (HPT) | Hampton | IA | Paul C. Miller Sparta to Hampton Municipal |
| Baytown (HPY) | Houston | TX | Paul C. Miller Sparta to Baytown |
| Valley International (HRL) | Harlingen | TX | Paul C. Miller Sparta to Valley International |
| Boone County Regional (HRO) | Harrison | AR | Paul C. Miller Sparta to Boone County Regional |
| Harrisburg-Raleigh (HSB) | Harrisburg | IL | Paul C. Miller Sparta to Harrisburg-Raleigh |
| Henderson Executive (HSH) | Las Vegas | NV | Paul C. Miller Sparta to Henderson Executive |
| Hastings Municipal (HSI) | Hastings | NE | Paul C. Miller Sparta to Hastings Municipal |
| Ingalls Field (HSP) | Hot Springs | VA | Paul C. Miller Sparta to Ingalls Field |
| Huntsville International/Carl T Jones Field (HSV) | Huntsville | AL | Paul C. Miller Sparta to Huntsville International/Carl T Jones Field |
| Hawthorne Industrial (HTH) | Hawthorne | NV | Paul C. Miller Sparta to Hawthorne Industrial |
| East Hampton (HTO) | East Hampton | NY | Paul C. Miller Sparta to East Hampton |
| Tri-State Milton J Ferguson Field (HTS) | Huntington | WV | Paul C. Miller Sparta to Tri-State Milton J Ferguson Field |
| Huntsville Municipal (HTV) | Huntsville | TX | Paul C. Miller Sparta to Huntsville Municipal |
| Lawrence County Airpark (HTW) | Chesapeake | OH | Paul C. Miller Sparta to Lawrence County Airpark |
| Humboldt Municipal (HUD) | Humboldt | IA | Paul C. Miller Sparta to Humboldt Municipal |
| Terre Haute Regional (HUF) | Terre Haute | IN | Paul C. Miller Sparta to Terre Haute Regional |
| Stan Stamper Municipal (HUJ) | Hugo | OK | Paul C. Miller Sparta to Stan Stamper Municipal |
| Houlton International (HUL) | Houlton | ME | Paul C. Miller Sparta to Houlton International |
| Houma-Terrebonne (HUM) | Houma | LA | Paul C. Miller Sparta to Houma-Terrebonne |
| Hutchinson Regional (HUT) | Hutchinson | KS | Paul C. Miller Sparta to Hutchinson Regional |
| Hanksville (HVE) | Hanksville | UT | Paul C. Miller Sparta to Hanksville |
| Tweed/New Haven (HVN) | New Haven | CT | Paul C. Miller Sparta to Tweed/New Haven |
| Havre City-County (HVR) | Havre | MT | Paul C. Miller Sparta to Havre City-County |
| Hartsville Regional (HVS) | Hartsville | SC | Paul C. Miller Sparta to Hartsville Regional |
| Barnstable Municipal/Boardman-Polando Field (HYA) | Hyannis | MA | Paul C. Miller Sparta to Barnstable Municipal/Boardman-Polando Field |
| San Marcos Regional (HYI) | San Marcos | TX | Paul C. Miller Sparta to San Marcos Regional |
| Sawyer County (HYR) | Hayward | WI | Paul C. Miller Sparta to Sawyer County |
| Hays Regional (HYS) | Hays | KS | Paul C. Miller Sparta to Hays Regional |
| Hazleton Regional (HZL) | Hazleton | PA | Paul C. Miller Sparta to Hazleton Regional |
| Washington Dulles International (IAD) | Washington | VA | Paul C. Miller Sparta to Washington Dulles International |
| Niagara Falls International (IAG) | Niagara Falls | NY | Paul C. Miller Sparta to Niagara Falls International |
| George Bush Intercontinental Houston (IAH) | Houston | TX | Paul C. Miller Sparta to George Bush Intercontinental Houston |
| Schenck Field (ICL) | Clarinda | IA | Paul C. Miller Sparta to Schenck Field |
| Cascade (ICS) | Cascade | ID | Paul C. Miller Sparta to Cascade |
| Wichita Eisenhower National (ICT) | Wichita | KS | Paul C. Miller Sparta to Wichita Eisenhower National |
| Idaho Falls Regional (IDA) | Idaho Falls | ID | Paul C. Miller Sparta to Idaho Falls Regional |
| Ida Grove Municipal (IDG) | Ida Grove | IA | Paul C. Miller Sparta to Ida Grove Municipal |
| Indiana County/Jimmy Stewart Field (IDI) | Indiana | PA | Paul C. Miller Sparta to Indiana County/Jimmy Stewart Field |
| Independence Municipal (IDP) | Independence | KS | Paul C. Miller Sparta to Independence Municipal |
| Iowa Falls Municipal (IFA) | Iowa Falls | IA | Paul C. Miller Sparta to Iowa Falls Municipal |
| Laughlin/Bullhead International (IFP) | Bullhead City | AZ | Paul C. Miller Sparta to Laughlin/Bullhead International |
| Great Inagua Island/Matthew Town (IGA) | Great Inagua Island | | Paul C. Miller Sparta to Great Inagua Island/Matthew Town |
| Kingman (IGM) | Kingman | AZ | Paul C. Miller Sparta to Kingman |
| Jacksonville Municipal (IJX) | Jacksonville | IL | Paul C. Miller Sparta to Jacksonville Municipal |
| Wilkes County (IKB) | N Wilkesboro | NC | Paul C. Miller Sparta to Wilkes County |
| Greater Kankakee (IKK) | Kankakee | IL | Paul C. Miller Sparta to Greater Kankakee |
| Skylark Field Killeen (ILE) | Killeen | TX | Paul C. Miller Sparta to Skylark Field Killeen |
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