| Jefferson City Memorial (JEF) | Jefferson City | MO | Karl Harder Field Lincoln Regional to Jefferson City Memorial |
| New York/John F Kennedy International (JFK) | New York | NY | Karl Harder Field Lincoln Regional to New York/John F Kennedy International |
| Northeast Ohio Regional (JFN) | Ashtabula | OH | Karl Harder Field Lincoln Regional to Northeast Ohio Regional |
| Chautauqua County/Jamestown (JHW) | Jamestown | NY | Karl Harder Field Lincoln Regional to Chautauqua County/Jamestown |
| Macklin (JJ8) | Macklin | SK | Karl Harder Field Lincoln Regional to Macklin |
| Cherokee County (JKV) | Jacksonville | TX | Karl Harder Field Lincoln Regional to Cherokee County |
| Joplin Regional (JLN) | Joplin | MO | Karl Harder Field Lincoln Regional to Joplin Regional |
| Frontier (JM5) | Frontier | SK | Karl Harder Field Lincoln Regional to Frontier |
| Jamestown Regional (JMS) | Jamestown | ND | Karl Harder Field Lincoln Regional to Jamestown Regional |
| Juneau International (JNU) | Juneau | AK | Karl Harder Field Lincoln Regional to Juneau International |
| Maple Creek (JQ4) | Maple Creek | SK | Karl Harder Field Lincoln Regional to Maple Creek |
| Luseland (JR2) | Luseland | SK | Karl Harder Field Lincoln Regional to Luseland |
| Eston (JR4) | Eston | SK | Karl Harder Field Lincoln Regional to Eston |
| John Murtha Johnstown/Cambria County (JST) | Johnstown | PA | Karl Harder Field Lincoln Regional to John Murtha Johnstown/Cambria County |
| Souther Wisconsin Regional (JVL) | Janesville | WI | Karl Harder Field Lincoln Regional to Souther Wisconsin Regional |
| Jackson County/Reynolds Field (JXN) | Jackson | MI | Karl Harder Field Lincoln Regional to Jackson County/Reynolds Field |
| Brenham Municipal (K11) | Brenham | TX | Karl Harder Field Lincoln Regional to Brenham Municipal |
| Creve Coeur (K1H0) | St Louis | MO | Karl Harder Field Lincoln Regional to Creve Coeur |
| Effingham County Memorial (K1H2) | Effingham | IL | Karl Harder Field Lincoln Regional to Effingham County Memorial |
| Hurricane Municipal/General Dick Stout Field (K1L8) | Hurricane | UT | Karl Harder Field Lincoln Regional to Hurricane Municipal/General Dick Stout Field |
| Shelby County (K2H0) | Shelbyville | IL | Karl Harder Field Lincoln Regional to Shelby County |
| Heber City Municipal - Russ Mcdonald Field (K36U) | Heber | UT | Karl Harder Field Lincoln Regional to Heber City Municipal - Russ Mcdonald Field |
| Deer Lodge-City-County (K38S) | Deer Lodge | MT | Karl Harder Field Lincoln Regional to Deer Lodge-City-County |
| Greene County Regional (K3J7) | Greensboro | GA | Karl Harder Field Lincoln Regional to Greene County Regional |
| Mount Hawley Auxiliary (K3MY) | Peoria | IL | Karl Harder Field Lincoln Regional to Mount Hawley Auxiliary |
| Scottsboro Municipal-Word Field (K4A6) | Scottsboro | AL | Karl Harder Field Lincoln Regional to Scottsboro Municipal-Word Field |
| Kewanee Municipal (KEZI) | Kewanee | IL | Karl Harder Field Lincoln Regional to Kewanee Municipal |
| Atlanta Regional/Falcon Field (KFFC) | Atlanta | GA | Karl Harder Field Lincoln Regional to Atlanta Regional/Falcon Field |
| Fernandina Beach Municipal (KFHB) | Fernandina Beach | FL | Karl Harder Field Lincoln Regional to Fernandina Beach Municipal |
| Genesee County (KGVQ) | Batavia | NY | Karl Harder Field Lincoln Regional to Genesee County |
| Hammond Northshore Regional (KHDC) | Hammond | LA | Karl Harder Field Lincoln Regional to Hammond Northshore Regional |
| Hereford Municipal (KHRX) | Hereford | TX | Karl Harder Field Lincoln Regional to Hereford Municipal |
| Mesa Del Rey (KIC) | King City | CA | Karl Harder Field Lincoln Regional to Mesa Del Rey |
| Kingston Norman Manley International (KIN) | Kingston | | Karl Harder Field Lincoln Regional to Kingston Norman Manley International |
| Kickapoo Downtown (KIP) | Wichita Falls | TX | Karl Harder Field Lincoln Regional to Kickapoo Downtown |
| Canandaigua (KIUA) | Canandaigua | NY | Karl Harder Field Lincoln Regional to Canandaigua |
| John C Tune (KJWN) | Nashville | TN | Karl Harder Field Lincoln Regional to John C Tune |
| Leesburg Executive (KJYO) | Leesburg | VA | Karl Harder Field Lincoln Regional to Leesburg Executive |
| Charleston Executive (KJZI) | Charleston | SC | Karl Harder Field Lincoln Regional to Charleston Executive |
| Kentland Municipal (KKT) | Kentland | IN | Karl Harder Field Lincoln Regional to Kentland Municipal |
| Yucca Valley (KL22) | Yucca Valley | CA | Karl Harder Field Lincoln Regional to Yucca Valley |
| Bakersfield Municipal (KL45) | Bakersfield | CA | Karl Harder Field Lincoln Regional to Bakersfield Municipal |
| Lancaster Regional (KLNC) | Lancaster | TX | Karl Harder Field Lincoln Regional to Lancaster Regional |
| Southwest Washington Regional (KLS) | Kelso | WA | Karl Harder Field Lincoln Regional to Southwest Washington Regional |
| Klawock (KLW) | Klawock | AK | Karl Harder Field Lincoln Regional to Klawock |
| Lee's Summit Municipal (KLXT) | Lee's Summit | MO | Karl Harder Field Lincoln Regional to Lee's Summit Municipal |
| Indianapolis Regional (KMQJ) | Indianapolis | IN | Karl Harder Field Lincoln Regional to Indianapolis Regional |
| Kanab Municipal (KNB) | Kanab | UT | Karl Harder Field Lincoln Regional to Kanab Municipal |
| Kennett Memorial (KNT) | Kennett | MO | Karl Harder Field Lincoln Regional to Kennett Memorial |
| Lee Vining (KO24) | Lee Vining | CA | Karl Harder Field Lincoln Regional to Lee Vining |
| Lone Pine (KO26) | Lone Pine | CA | Karl Harder Field Lincoln Regional to Lone Pine |
| Williamson County Rgnl (MWA) | Marion | IL | Karl Harder Field Lincoln Regional to Williamson County Rgnl |
| Invermere (AA8) | Invermere | BC | Karl Harder Field Lincoln Regional to Invermere |
| Apalachicola Regional (AAF) | Apalachicola | FL | Karl Harder Field Lincoln Regional to Apalachicola Regional |
| Lehigh Valley International (ABE) | Allentown | PA | Karl Harder Field Lincoln Regional to Lehigh Valley International |
| Abilene Regional (ABI) | Abilene | TX | Karl Harder Field Lincoln Regional to Abilene Regional |
| Albuquerque/Sunport International (ABQ) | Albuquerque | NM | Karl Harder Field Lincoln Regional to Albuquerque/Sunport International |
| Aberdeen Regional (ABR) | Aberdeen | SD | Karl Harder Field Lincoln Regional to Aberdeen Regional |
| Southwest Georgia Regional (ABY) | Albany | GA | Karl Harder Field Lincoln Regional to Southwest Georgia Regional |
| Gen Juan Alvarez International (ACA) | Acapulco | Gue | Karl Harder Field Lincoln Regional to Gen Juan Alvarez International |
| Antrim County (ACB) | Bellaire | MI | Karl Harder Field Lincoln Regional to Antrim County |
| Nantucket Memorial (ACK) | Nantucket | MA | Karl Harder Field Lincoln Regional to Nantucket Memorial |
| Ciudad Acuna International (ACN) | Ciudad Acuna | Coa | Karl Harder Field Lincoln Regional to Ciudad Acuna International |
| Waco Regional (ACT) | Waco | TX | Karl Harder Field Lincoln Regional to Waco Regional |
| California Redwood Coast-Humboldt County (ACV) | Arcata | CA | Karl Harder Field Lincoln Regional to California Redwood Coast-Humboldt County |
| Atlantic City International (ACY) | Atlantic City | NJ | Karl Harder Field Lincoln Regional to Atlantic City International |
| Lenawee County (ADG) | Adrian | MI | Karl Harder Field Lincoln Regional to Lenawee County |
| Adak Island (ADK) | Adak Island | AK | Karl Harder Field Lincoln Regional to Adak Island |
| Ardmore Municipal (ADM) | Ardmore | OK | Karl Harder Field Lincoln Regional to Ardmore Municipal |
| Kodiak (ADQ) | Kodiak | AK | Karl Harder Field Lincoln Regional to Kodiak |
| Addison/Dallas (ADS) | Dallas | TX | Karl Harder Field Lincoln Regional to Addison/Dallas |
| Ada Municipal (ADT) | Ada | OK | Karl Harder Field Lincoln Regional to Ada Municipal |
| Albert Lea Municipal (AEL) | Albert Lea | MN | Karl Harder Field Lincoln Regional to Albert Lea Municipal |
| Alexandria International (AEX) | Alexandria | LA | Karl Harder Field Lincoln Regional to Alexandria International |
| Afton Municipal (AFO) | Afton | WY | Karl Harder Field Lincoln Regional to Afton Municipal |
| Fort Worth Alliance (AFW) | Fort Worth | TX | Karl Harder Field Lincoln Regional to Fort Worth Alliance |
| Allegheny County (AGC) | Pittsburgh | PA | Karl Harder Field Lincoln Regional to Allegheny County |
| Magnolia Municipal (AGO) | Magnolia | AR | Karl Harder Field Lincoln Regional to Magnolia Municipal |
| Augusta Regional/Bush Field (AGS) | Augusta | GA | Karl Harder Field Lincoln Regional to Augusta Regional/Bush Field |
| Aguascalientes/Jesus Teran Intl (AGU) | Aguascalientes | Agu | Karl Harder Field Lincoln Regional to Aguascalientes/Jesus Teran Intl |
| Valemount (AH4) | Valemount | BC | Karl Harder Field Lincoln Regional to Valemount |
| Ardmore Downtown Executive (AHD) | Ardmore | OK | Karl Harder Field Lincoln Regional to Ardmore Downtown Executive |
| Arapahoe Municipal (AHF) | Arapahoe | NE | Karl Harder Field Lincoln Regional to Arapahoe Municipal |
| Amery Municipal (AHH) | Amery | WI | Karl Harder Field Lincoln Regional to Amery Municipal |
| Ashland Municipal-Sumner Parker Field (AHM) | Ashland | OR | Karl Harder Field Lincoln Regional to Ashland Municipal-Sumner Parker Field |
| Athens/Ben Epps (AHN) | Athens | GA | Karl Harder Field Lincoln Regional to Athens/Ben Epps |
| Alliance Municipal (AIA) | Alliance | NE | Karl Harder Field Lincoln Regional to Alliance Municipal |
| Anderson Municipal-Darlington Field (AID) | Anderson | IN | Karl Harder Field Lincoln Regional to Anderson Municipal-Darlington Field |
| Aiken Regional (AIK) | Aiken | SC | Karl Harder Field Lincoln Regional to Aiken Regional |
| Atlantic Municipal (AIO) | Atlantic | IA | Karl Harder Field Lincoln Regional to Atlantic Municipal |
| George Downer (AIV) | Aliceville | AL | Karl Harder Field Lincoln Regional to George Downer |
| Lee C Fine Memorial (AIZ) | KAISER/LAKE OZARK | MO | Karl Harder Field Lincoln Regional to Lee C Fine Memorial |
| Cayley/A J Flying Ranch (AJ7) | Cayley | AB | Karl Harder Field Lincoln Regional to Cayley/A J Flying Ranch |
| Akron Fulton International (AKC) | Akron | OH | Karl Harder Field Lincoln Regional to Akron Fulton International |
| King Salmon (AKN) | King Salmon | AK | Karl Harder Field Lincoln Regional to King Salmon |
| Colorado Plains Regional (AKO) | Akron | CO | Karl Harder Field Lincoln Regional to Colorado Plains Regional |
| Fort Mackay (AL4) | Albian | AB | Karl Harder Field Lincoln Regional to Fort Mackay |
| Albany International (ALB) | Albany | NY | Karl Harder Field Lincoln Regional to Albany International |
| Alpine-Casparis Municipal (ALE) | Alpine | TX | Karl Harder Field Lincoln Regional to Alpine-Casparis Municipal |
| Alice International (ALI) | Alice | TX | Karl Harder Field Lincoln Regional to Alice International |
| Alamogordo White Sands Regional (ALM) | Alamogordo | NM | Karl Harder Field Lincoln Regional to Alamogordo White Sands Regional |
| St Louis Regional (ALN) | Alton | IL | Karl Harder Field Lincoln Regional to St Louis Regional |
| Waterloo Regional (ALO) | Waterloo | IA | Karl Harder Field Lincoln Regional to Waterloo Regional |
| San Luis Valley Regional/Bergman Field (ALS) | Alamosa | CO | Karl Harder Field Lincoln Regional to San Luis Valley Regional/Bergman Field |
| Walla Walla Regional (ALW) | Walla Walla | WA | Karl Harder Field Lincoln Regional to Walla Walla Regional |
| Thomas C Russell Field (ALX) | Alexander City | AL | Karl Harder Field Lincoln Regional to Thomas C Russell Field |
| Rick Husband Amarillo International (AMA) | Amarillo | TX | Karl Harder Field Lincoln Regional to Rick Husband Amarillo International |
| Animas Air Park (AMK) | Durango | CO | Karl Harder Field Lincoln Regional to Animas Air Park |
| Gratiot Community (AMN) | Alma | MI | Karl Harder Field Lincoln Regional to Gratiot Community |
| Ames Municipal (AMW) | Ames | IA | Karl Harder Field Lincoln Regional to Ames Municipal |
| Anniston Regional (ANB) | Anniston | AL | Karl Harder Field Lincoln Regional to Anniston Regional |
| Ted Stevens Anchorage International (ANC) | Anchorage | AK | Karl Harder Field Lincoln Regional to Ted Stevens Anchorage International |
| Anderson Regional (AND) | Anderson | SC | Karl Harder Field Lincoln Regional to Anderson Regional |
| Aniak (ANI) | Aniak | AK | Karl Harder Field Lincoln Regional to Aniak |
| Ainsworth Regional (ANW) | Ainsworth | NE | Karl Harder Field Lincoln Regional to Ainsworth Regional |
| Lima Allen County (AOH) | Lima | OH | Karl Harder Field Lincoln Regional to Lima Allen County |
| Altoona/Blair County (AOO) | Altoona | PA | Karl Harder Field Lincoln Regional to Altoona/Blair County |
| Centennial (APA) | Denver | CO | Karl Harder Field Lincoln Regional to Centennial |
| Naples Municipal (APF) | Naples | FL | Karl Harder Field Lincoln Regional to Naples Municipal |
| Alpena County Regional (APN) | Alpena | MI | Karl Harder Field Lincoln Regional to Alpena County Regional |
| Apple Valley (APV) | Apple Valley | CA | Karl Harder Field Lincoln Regional to Apple Valley |
| New Iberia/Acadiana Regional (ARA) | New Iberia | LA | Karl Harder Field Lincoln Regional to New Iberia/Acadiana Regional |
| Walnut Ridge Regional (ARG) | Walnut Ridge | AR | Karl Harder Field Lincoln Regional to Walnut Ridge Regional |
| Watertown International (ART) | Watertown | NY | Karl Harder Field Lincoln Regional to Watertown International |
| Lakeland/Noble F. Lee Memorial Field (ARV) | Minocqua | WI | Karl Harder Field Lincoln Regional to Lakeland/Noble F. Lee Memorial Field |
| Aspen-Pitkin County/Sardy Field (ASE) | Aspen | CO | Karl Harder Field Lincoln Regional to Aspen-Pitkin County/Sardy Field |
| Nashua-Boire Field (ASH) | Nashua | NH | Karl Harder Field Lincoln Regional to Nashua-Boire Field |
| Harrison County (ASL) | Marshall | TX | Karl Harder Field Lincoln Regional to Harrison County |
| Talladega Municipal (ASN) | Talladega | AL | Karl Harder Field Lincoln Regional to Talladega Municipal |
| Austin (ASQ) | Austin | NV | Karl Harder Field Lincoln Regional to Austin |
| Astoria Regional (AST) | Astoria | OR | Karl Harder Field Lincoln Regional to Astoria Regional |
| John F Kennedy Memorial (ASX) | Ashland | WI | Karl Harder Field Lincoln Regional to John F Kennedy Memorial |
| Ashley Municipal (ASY) | Ashley | ND | Karl Harder Field Lincoln Regional to Ashley Municipal |
| Arthur's Town (ATC) | Cat Island | | Karl Harder Field Lincoln Regional to Arthur's Town |
| Antlers Municipal (ATE) | Antlers | OK | Karl Harder Field Lincoln Regional to Antlers Municipal |
| Hartsfield Jackson Atlanta International (ATL) | Atlanta | GA | Karl Harder Field Lincoln Regional to Hartsfield Jackson Atlanta International |
| Gordon K Bush Ohio University (ATO) | Athens/Albany | OH | Karl Harder Field Lincoln Regional to Gordon K Bush Ohio University |
| Artesia Municipal (ATS) | Artesia | NM | Karl Harder Field Lincoln Regional to Artesia Municipal |
| Appleton International (ATW) | Appleton | WI | Karl Harder Field Lincoln Regional to Appleton International |
| Watertown Regional (ATY) | Watertown | SD | Karl Harder Field Lincoln Regional to Watertown Regional |
| Oliver (AU3) | Oliver | BC | Karl Harder Field Lincoln Regional to Oliver |
| Vanderhoof (AU4) | Vanderhoof | BC | Karl Harder Field Lincoln Regional to Vanderhoof |
| Austin Municipal (AUM) | Austin | MN | Karl Harder Field Lincoln Regional to Austin Municipal |
| Auburn University Regional (AUO) | Auburn | AL | Karl Harder Field Lincoln Regional to Auburn University Regional |
| Austin Bergstrom International (AUS) | Austin | TX | Karl Harder Field Lincoln Regional to Austin Bergstrom International |
| Wausau Downtown (AUW) | Wausau | WI | Karl Harder Field Lincoln Regional to Wausau Downtown |
| Chicago/Aurora Municipal (AUZ) | Chicago | IL | Karl Harder Field Lincoln Regional to Chicago/Aurora Municipal |
| Asheville Regional (AVL) | Asheville | NC | Karl Harder Field Lincoln Regional to Asheville Regional |
| Avon Park Executive (AVO) | Avon Park | FL | Karl Harder Field Lincoln Regional to Avon Park Executive |
| Wilkes-Barre/Scranton International (AVP) | Scranton | PA | Karl Harder Field Lincoln Regional to Wilkes-Barre/Scranton International |
| Marana Regional (AVW) | Tucson | AZ | Karl Harder Field Lincoln Regional to Marana Regional |
| Catalina (AVX) | Avalon | CA | Karl Harder Field Lincoln Regional to Catalina |
| West Memphis Municipal (AWM) | West Memphis | AR | Karl Harder Field Lincoln Regional to West Memphis Municipal |
| Chandler Field (AXN) | Alexandria | MN | Karl Harder Field Lincoln Regional to Chandler Field |
| Altus/Quartz Mountain Regional (AXS) | Altus | OK | Karl Harder Field Lincoln Regional to Altus/Quartz Mountain Regional |
| Auglaize County Neil Armstrong (AXV) | Wapakoneta | OH | Karl Harder Field Lincoln Regional to Auglaize County Neil Armstrong |
| Angel Fire (Colfax County) (AXX) | Angel Fire | NM | Karl Harder Field Lincoln Regional to Angel Fire (Colfax County) |
| Waycross-Ware County (AYS) | Waycross | GA | Karl Harder Field Lincoln Regional to Waycross-Ware County |
| Cache Creek (AZ5) | Cache-Creek | BC | Karl Harder Field Lincoln Regional to Cache Creek |
| Phoenix-Mesa Gateway (AZA) | Phoenix | AZ | Karl Harder Field Lincoln Regional to Phoenix-Mesa Gateway |
| Kalamazoo/Battle Creek International (AZO) | Kalamazoo | MI | Karl Harder Field Lincoln Regional to Kalamazoo/Battle Creek International |
| El Catey Presidente Juan Bosch (AZS) | Samana | | Karl Harder Field Lincoln Regional to El Catey Presidente Juan Bosch |
| Barnes Municipal (BAF) | Westfield | MA | Karl Harder Field Lincoln Regional to Barnes Municipal |
| Battle Mountain (BAM) | Battle Mountain | NV | Karl Harder Field Lincoln Regional to Battle Mountain |
| Benson Municipal (BBB) | Benson | MN | Karl Harder Field Lincoln Regional to Benson Municipal |
| Bay City Regional (BBC) | Bay City | TX | Karl Harder Field Lincoln Regional to Bay City Regional |
| Curtis Field (BBD) | Brady | TX | Karl Harder Field Lincoln Regional to Curtis Field |
| Broken Bow Municipal/Keith Glaze Field (BBW) | Broken Bow | NE | Karl Harder Field Lincoln Regional to Broken Bow Municipal/Keith Glaze Field |
| Bryce Canyon (BCE) | Bryce Canyon | UT | Karl Harder Field Lincoln Regional to Bryce Canyon |
| Boca Raton (BCT) | Boca Raton | FL | Karl Harder Field Lincoln Regional to Boca Raton |
| L F Wade Bermuda International (BDA) | Hamilton | | Karl Harder Field Lincoln Regional to L F Wade Bermuda International |
| Baudette International (BDE) | Baudette | MN | Karl Harder Field Lincoln Regional to Baudette International |
| Blanding Municipal (BDG) | Blanding | UT | Karl Harder Field Lincoln Regional to Blanding Municipal |
| Bradley International (BDL) | Windsor Locks | CT | Karl Harder Field Lincoln Regional to Bradley International |
| Bandon State (BDY) | Bandon | OR | Karl Harder Field Lincoln Regional to Bandon State |
| Beech Factory (BEC) | Wichita | KS | Karl Harder Field Lincoln Regional to Beech Factory |
| Laurence G Hanscom Field (BED) | Bedford | MA | Karl Harder Field Lincoln Regional to Laurence G Hanscom Field |
| Southwest Michigan Regional (BEH) | Benton Harbor | MI | Karl Harder Field Lincoln Regional to Southwest Michigan Regional |
| Bethel (BET) | Bethel | AK | Karl Harder Field Lincoln Regional to Bethel |
| Bradford Regional (BFD) | Bradford | PA | Karl Harder Field Lincoln Regional to Bradford Regional |
| Western Nebraska Regional/William B Heilig Field (BFF) | Scottsbluff | NE | Karl Harder Field Lincoln Regional to Western Nebraska Regional/William B Heilig Field |
| Bullfrog Basin (BFG) | Glen Canyon | UT | Karl Harder Field Lincoln Regional to Bullfrog Basin |
| King County International Boeing Field (BFI) | Seattle | WA | Karl Harder Field Lincoln Regional to King County International Boeing Field |
| Meadows Field (BFL) | Bakersfield | CA | Karl Harder Field Lincoln Regional to Meadows Field |
| Mobile Downtown (BFM) | Mobile | AL | Karl Harder Field Lincoln Regional to Mobile Downtown |
| Hutchinson County (BGD) | Borger | TX | Karl Harder Field Lincoln Regional to Hutchinson County |
| Decatur County Industrial Air Park (BGE) | Bainbridge | GA | Karl Harder Field Lincoln Regional to Decatur County Industrial Air Park |
| Greater Binghamton Edwin A Link Field (BGM) | Binghamton | NY | Karl Harder Field Lincoln Regional to Greater Binghamton Edwin A Link Field |
| Bangor International (BGR) | Bangor | ME | Karl Harder Field Lincoln Regional to Bangor International |
| Bagdad (BGT) | Bagdad | AZ | Karl Harder Field Lincoln Regional to Bagdad |
| Birmingham-Shuttlesworth International (BHM) | Birmingham | AL | Karl Harder Field Lincoln Regional to Birmingham-Shuttlesworth International |
| Beatrice Municipal (BIE) | Beatrice | NE | Karl Harder Field Lincoln Regional to Beatrice Municipal |
| Delta Junction/Fort Greely/Allen AAF (BIG) | Delta Junction | AK | Karl Harder Field Lincoln Regional to Delta Junction/Fort Greely/Allen AAF |
| Bishop Regional (BIH) | Bishop | CA | Karl Harder Field Lincoln Regional to Bishop Regional |
| Billings Logan International (BIL) | Billings | MT | Karl Harder Field Lincoln Regional to Billings Logan International |
| South Bimini (BIM) | Bimini Islands | | Karl Harder Field Lincoln Regional to South Bimini |
| Bismarck Municipal (BIS) | Bismarck | ND | Karl Harder Field Lincoln Regional to Bismarck Municipal |
| Echo Valley (BJ4) | Echo Valley | BC | Karl Harder Field Lincoln Regional to Echo Valley |
| Rocky Mountain Metropolitan/Jeffco (BJC) | Denver | CO | Karl Harder Field Lincoln Regional to Rocky Mountain Metropolitan/Jeffco |
| Bemidji Regional (BJI) | Bemidji | MN | Karl Harder Field Lincoln Regional to Bemidji Regional |
| Leon/Bajio/Guanajuato International (BJX) | Leon | Gua | Karl Harder Field Lincoln Regional to Leon/Bajio/Guanajuato International |
| Stephens County (BKD) | Breckenridge | TX | Karl Harder Field Lincoln Regional to Stephens County |
| Baker City Municipal (BKE) | Baker City | OR | Karl Harder Field Lincoln Regional to Baker City Municipal |
| Branson (BKG) | Branson | MO | Karl Harder Field Lincoln Regional to Branson |
| Burke Lakefront (BKL) | Cleveland | OH | Karl Harder Field Lincoln Regional to Burke Lakefront |
| Allen C Perkinson Blackstone Army Air Field (BKT) | Blackstone | VA | Karl Harder Field Lincoln Regional to Allen C Perkinson Blackstone Army Air Field |
| Raleigh County Memorial (BKW) | Beckley | WV | Karl Harder Field Lincoln Regional to Raleigh County Memorial |
| Brookings Regional (BKX) | Brookings | SD | Karl Harder Field Lincoln Regional to Brookings Regional |
| Boulder City Municipal (BLD) | Boulder City | NV | Karl Harder Field Lincoln Regional to Boulder City Municipal |
| Blythe (BLH) | Blythe | CA | Karl Harder Field Lincoln Regional to Blythe |
| Bellingham International (BLI) | Bellingham | WA | Karl Harder Field Lincoln Regional to Bellingham International |
| Monmouth Executive (BLM) | Belmar | NJ | Karl Harder Field Lincoln Regional to Monmouth Executive |
| MidAmerica St Louis Scott AFB (BLV) | Belleville | IL | Karl Harder Field Lincoln Regional to MidAmerica St Louis Scott AFB |
| Brigham City Regional (BMC) | Brigham City | UT | Karl Harder Field Lincoln Regional to Brigham City Regional |
| Monroe County (BMG) | Bloomington | IN | Karl Harder Field Lincoln Regional to Monroe County |
| Central Illinois Regional at Bloomington Normal (BMI) | Bloomington | IL | Karl Harder Field Lincoln Regional to Central Illinois Regional at Bloomington Normal |
| Beaumont Municipal (BMT) | Beaumont | TX | Karl Harder Field Lincoln Regional to Beaumont Municipal |
| Nashville International (BNA) | Nashville | TN | Karl Harder Field Lincoln Regional to Nashville International |
| Banning Municipal (BNG) | Banning | CA | Karl Harder Field Lincoln Regional to Banning Municipal |
| Burns Municipal (BNO) | Burns | OR | Karl Harder Field Lincoln Regional to Burns Municipal |
| Boone Municipal (BNW) | Boone | IA | Karl Harder Field Lincoln Regional to Boone Municipal |
| Boise Air Terminal Gowen Field (BOI) | Boise | ID | Karl Harder Field Lincoln Regional to Boise Air Terminal Gowen Field |
| Brookings Airport (BOK) | Brookings | OR | Karl Harder Field Lincoln Regional to Brookings Airport |
| Boston Logan International (BOS) | Boston | MA | Karl Harder Field Lincoln Regional to Boston Logan International |
| Miley Memorial Field (Big Piney) (BPI) | Big Piney | WY | Karl Harder Field Lincoln Regional to Miley Memorial Field (Big Piney) |
| Jack Brooks Regional (BPT) | Beaumont/Port Arthur | TX | Karl Harder Field Lincoln Regional to Jack Brooks Regional |
| Brunswick Golden Isles (BQK) | Brunswick | GA | Karl Harder Field Lincoln Regional to Brunswick Golden Isles |
| Kaslo (BR2) | Kaslo | BC | Karl Harder Field Lincoln Regional to Kaslo |
| Brainerd Lakes Regional (BRD) | Brainerd | MN | Karl Harder Field Lincoln Regional to Brainerd Lakes Regional |
| Southeast Iowa Regional (BRL) | Burlington | IA | Karl Harder Field Lincoln Regional to Southeast Iowa Regional |
| Brownsville/South Padre Island International (BRO) | Brownsville | TX | Karl Harder Field Lincoln Regional to Brownsville/South Padre Island International |
| Wiley Post/Will Rogers Memorial (BRW) | Barrow | AK | Karl Harder Field Lincoln Regional to Wiley Post/Will Rogers Memorial |
| Samuels Field (BRY) | Bardstown | KY | Karl Harder Field Lincoln Regional to Samuels Field |
| Bisbee Municipal (BSQ) | Bisbee | AZ | Karl Harder Field Lincoln Regional to Bisbee Municipal |
| Skypark (BTF) | Bountiful | UT | Karl Harder Field Lincoln Regional to Skypark |
| Battle Creek Executive (BTL) | Battle Creek | MI | Karl Harder Field Lincoln Regional to Battle Creek Executive |
| Bert Mooney (BTM) | Butte | MT | Karl Harder Field Lincoln Regional to Bert Mooney |
| Baton Rouge Metro Ryan Field (BTR) | Baton Rouge | LA | Karl Harder Field Lincoln Regional to Baton Rouge Metro Ryan Field |
| Burlington International (BTV) | Burlington | VT | Karl Harder Field Lincoln Regional to Burlington International |
| Beatty (BTY) | Beatty | NV | Karl Harder Field Lincoln Regional to Beatty |
| Buffalo Niagara International (BUF) | Buffalo | NY | Karl Harder Field Lincoln Regional to Buffalo Niagara International |
| Butler Memorial (BUM) | Butler | MO | Karl Harder Field Lincoln Regional to Butler Memorial |
| Hollywood Burbank (BUR) | Burbank | CA | Karl Harder Field Lincoln Regional to Hollywood Burbank |
| Bartlesville Municipal (BVO) | Bartlesville | OK | Karl Harder Field Lincoln Regional to Bartlesville Municipal |
| Batesville Regional (BVX) | Batesville | AR | Karl Harder Field Lincoln Regional to Batesville Regional |
| Brawley Municipal (BWC) | Brawley | CA | Karl Harder Field Lincoln Regional to Brawley Municipal |
| Brownwood Regional (BWD) | Brownwood | TX | Karl Harder Field Lincoln Regional to Brownwood Regional |
| Bowling Green Warren County Regional (BWG) | Bowling Green | KY | Karl Harder Field Lincoln Regional to Bowling Green Warren County Regional |
| Baltimore/Washington Intl Thurgood Marshall (BWI) | Baltimore | MD | Karl Harder Field Lincoln Regional to Baltimore/Washington Intl Thurgood Marshall |
| Bowman Municipal (BWM) | Bowman | ND | Karl Harder Field Lincoln Regional to Bowman Municipal |
| George R Carr Memorial Airfield (BXA) | Bogalusa | LA | Karl Harder Field Lincoln Regional to George R Carr Memorial Airfield |
| Buckeye Municipal (BXK) | Buckeye | AZ | Karl Harder Field Lincoln Regional to Buckeye Municipal |
| Borrego Valley (BXS) | Borrego Springs | CA | Karl Harder Field Lincoln Regional to Borrego Valley |
| Johnson County (BYG) | Buffalo | WY | Karl Harder Field Lincoln Regional to Johnson County |
| Arkansas International (BYH) | Blytheville | AR | Karl Harder Field Lincoln Regional to Arkansas International |
| Burley Municipal (BYI) | Burley | ID | Karl Harder Field Lincoln Regional to Burley Municipal |
| Fraser Lake (BZ9) | Fraser Lake | BC | Karl Harder Field Lincoln Regional to Fraser Lake |
| Bozeman Yellowstone International (BZN) | Bozeman | MT | Karl Harder Field Lincoln Regional to Bozeman Yellowstone International |
| Wexford County (CAD) | Cadillac | MI | Karl Harder Field Lincoln Regional to Wexford County |
| Columbia Metropolitan (CAE) | Columbia | SC | Karl Harder Field Lincoln Regional to Columbia Metropolitan |
| Akron/Canton Regional (CAK) | Akron | OH | Karl Harder Field Lincoln Regional to Akron/Canton Regional |
| Clayton Municipal Airpark (CAO) | Clayton | NM | Karl Harder Field Lincoln Regional to Clayton Municipal Airpark |
| Cap Haitien (CAP) | Cap Haitien | | Karl Harder Field Lincoln Regional to Cap Haitien |
| Council Bluffs Municipal (CBF) | Council Bluffs | IA | Karl Harder Field Lincoln Regional to Council Bluffs Municipal |
| Shalz Field (CBK) | Colby | KS | Karl Harder Field Lincoln Regional to Shalz Field |
| Clinton Municipal (CCA) | Clinton | AR | Karl Harder Field Lincoln Regional to Clinton Municipal |
| Cable (CCB) | Upland | CA | Karl Harder Field Lincoln Regional to Cable |
| Crane County (CCG) | Crane | TX | Karl Harder Field Lincoln Regional to Crane County |
| Northeast Iowa Regional (CCY) | Charles City | IA | Karl Harder Field Lincoln Regional to Northeast Iowa Regional |
| Cold Bay (CDB) | Cold Bay | AK | Karl Harder Field Lincoln Regional to Cold Bay |
| Cedar City Regional (CDC) | Cedar City | UT | Karl Harder Field Lincoln Regional to Cedar City Regional |
| Harrell Field (CDH) | Camden | AR | Karl Harder Field Lincoln Regional to Harrell Field |
| Chadron Municipal (CDR) | Chadron | NE | Karl Harder Field Lincoln Regional to Chadron Municipal |
| Childress Municipal (CDS) | Childress | TX | Karl Harder Field Lincoln Regional to Childress Municipal |
| Merle K (Mudhole) Smith (CDV) | Cordova | AK | Karl Harder Field Lincoln Regional to Merle K (Mudhole) Smith |
| Del Norte Co Regional/Jack Mcnamara Field (CEC) | Crescent City | CA | Karl Harder Field Lincoln Regional to Del Norte Co Regional/Jack Mcnamara Field |
| Westover Arb/Westover Metropolitan (CEF) | Chicopee | MA | Karl Harder Field Lincoln Regional to Westover Arb/Westover Metropolitan |
| Ciudad Obregon International (CEN) | Ciudad Obregon | Son | Karl Harder Field Lincoln Regional to Ciudad Obregon International |
| Mettel Field (CEV) | Connersville | IN | Karl Harder Field Lincoln Regional to Mettel Field |
| Bob Sikes (CEW) | Crestview | FL | Karl Harder Field Lincoln Regional to Bob Sikes |
| Kyle-Oakley Field (CEY) | Murray | KY | Karl Harder Field Lincoln Regional to Kyle-Oakley Field |
| Cortez Municipal (CEZ) | Cortez | CO | Karl Harder Field Lincoln Regional to Cortez Municipal |
| Coulter Field (CFD) | Bryan | TX | Karl Harder Field Lincoln Regional to Coulter Field |
| Creston Valley Regional (CFQ) | Creston | BC | Karl Harder Field Lincoln Regional to Creston Valley Regional |
| Greenlee County (CFT) | Clifton | AZ | Karl Harder Field Lincoln Regional to Greenlee County |
| Coffeyville Municipal (CFV) | Coffeyville | KS | Karl Harder Field Lincoln Regional to Coffeyville Municipal |
| Cuyahoga County (CGF) | Cleveland | OH | Karl Harder Field Lincoln Regional to Cuyahoga County |
| Cape Girardeau Regional (CGI) | Cape Girardeau | MO | Karl Harder Field Lincoln Regional to Cape Girardeau Regional |
| Casa Grande Municipal (CGZ) | Casa Grande | AZ | Karl Harder Field Lincoln Regional to Casa Grande Municipal |
| Lovell Field (CHA) | Chattanooga | TN | Karl Harder Field Lincoln Regional to Lovell Field |
| Chickasha Municipal (CHK) | Chickasha | OK | Karl Harder Field Lincoln Regional to Chickasha Municipal |
| Challis (CHL) | Challis | ID | Karl Harder Field Lincoln Regional to Challis |
| Charlottesville Albemarle (CHO) | Charlottesville | VA | Karl Harder Field Lincoln Regional to Charlottesville Albemarle |
| Charleston International (CHS) | Charleston | SC | Karl Harder Field Lincoln Regional to Charleston International |
| Chiloquin State (CHZ) | Chiloquin | OR | Karl Harder Field Lincoln Regional to Chiloquin State |
| The Eastern Iowa (CID) | Cedar Rapids | IA | Karl Harder Field Lincoln Regional to The Eastern Iowa |
| Craig-Moffat (CIG) | Craig | CO | Karl Harder Field Lincoln Regional to Craig-Moffat |
| Arthur N Neu (CIN) | Carroll | IA | Karl Harder Field Lincoln Regional to Arthur N Neu |
| Cairo Regional (CIR) | Cairo | IL | Karl Harder Field Lincoln Regional to Cairo Regional |
| Chippewa County International (CIU) | Sault Ste Marie | MI | Karl Harder Field Lincoln Regional to Chippewa County International |
| Ciudad Juarez/Abraham Gonzalez Intl (CJS) | Ciudad Juarez | Chi | Karl Harder Field Lincoln Regional to Ciudad Juarez/Abraham Gonzalez Intl |
| North Central West Virginia (CKB) | Clarksburg | WV | Karl Harder Field Lincoln Regional to North Central West Virginia |
| Fletcher Field (CKM) | Clarksdale | MS | Karl Harder Field Lincoln Regional to Fletcher Field |
| Crookston Municipal Kirkwood Field (CKN) | Crookston | MN | Karl Harder Field Lincoln Regional to Crookston Municipal Kirkwood Field |
| Outlaw Field (CKV) | Clarksville | TN | Karl Harder Field Lincoln Regional to Outlaw Field |
| Carlsbad/McClellan-Palomar (CLD) | Carlsbad | CA | Karl Harder Field Lincoln Regional to Carlsbad/McClellan-Palomar |
| Cleveland/Hopkins International (CLE) | Cleveland | OH | Karl Harder Field Lincoln Regional to Cleveland/Hopkins International |
| New Coalinga Municipal (CLG) | Coalinga | CA | Karl Harder Field Lincoln Regional to New Coalinga Municipal |
| Clintonville Municipal (CLI) | Clintonville | WI | Karl Harder Field Lincoln Regional to Clintonville Municipal |
| Clinton Regional (CLK) | Clinton | OK | Karl Harder Field Lincoln Regional to Clinton Regional |
| Easterwood Field (CLL) | College Station | TX | Karl Harder Field Lincoln Regional to Easterwood Field |
| William R Fairchild International (CLM) | Port Angeles | WA | Karl Harder Field Lincoln Regional to William R Fairchild International |
| Colima (CLQ) | Colima | Col | Karl Harder Field Lincoln Regional to Colima |
| Cliff Hatfield Memorial (CLR) | Calipatria | CA | Karl Harder Field Lincoln Regional to Cliff Hatfield Memorial |
| Chehalis-Centralia (CLS) | Chehalis | WA | Karl Harder Field Lincoln Regional to Chehalis-Centralia |
| Charlotte Douglas International (CLT) | Charlotte | NC | Karl Harder Field Lincoln Regional to Charlotte Douglas International |
| Columbus Municipal (CLU) | Columbus | IN | Karl Harder Field Lincoln Regional to Columbus Municipal |
| Ciudad Del Carmen (CME) | Ciudad del Carmen | Cam | Karl Harder Field Lincoln Regional to Ciudad Del Carmen |
| John Glenn International (CMH) | Columbus | OH | Karl Harder Field Lincoln Regional to John Glenn International |
| University of Illinois-Willard (CMI) | Champaign/Urbana | IL | Karl Harder Field Lincoln Regional to University of Illinois-Willard |
| Houghton County Memorial (CMX) | Hancock | MI | Karl Harder Field Lincoln Regional to Houghton County Memorial |
| Sparta/Fort Mccoy (CMY) | Sparta | WI | Karl Harder Field Lincoln Regional to Sparta/Fort Mccoy |
| Fremont County (CNE) | Canon City | CO | Karl Harder Field Lincoln Regional to Fremont County |
| Cavern City Air Terminal (CNM) | Carlsbad | NM | Karl Harder Field Lincoln Regional to Cavern City Air Terminal |
| Chino (CNO) | Chino | CA | Karl Harder Field Lincoln Regional to Chino |
| Chanute Martin Johnson (CNU) | Chanute | KS | Karl Harder Field Lincoln Regional to Chanute Martin Johnson |
| Waco Texas State Techical College (CNW) | Waco | TX | Karl Harder Field Lincoln Regional to Waco Texas State Techical College |
| Canyonlands Field (CNY) | Moab | UT | Karl Harder Field Lincoln Regional to Canyonlands Field |
| Yellowstone Regional (COD) | Cody | WY | Karl Harder Field Lincoln Regional to Yellowstone Regional |
| Coeur D'alene/Pappy Boyington Field (COE) | Coeur D'Alene | ID | Karl Harder Field Lincoln Regional to Coeur D'alene/Pappy Boyington Field |
| Coleman Municipal (COM) | Coleman | TX | Karl Harder Field Lincoln Regional to Coleman Municipal |
| Concord Municipal (CON) | Concord | NH | Karl Harder Field Lincoln Regional to Concord Municipal |
| City of Colorado Springs Municipal (COS) | Colorado Springs | CO | Karl Harder Field Lincoln Regional to City of Colorado Springs Municipal |
| Cotulla-La Salle County (COT) | Cotulla | TX | Karl Harder Field Lincoln Regional to Cotulla-La Salle County |
| Columbia Regional (COU) | Columbia | MO | Karl Harder Field Lincoln Regional to Columbia Regional |
| Congo Town (COX) | Andros Island | | Karl Harder Field Lincoln Regional to Congo Town |
| Campeche/Ignacio Acuna Ongay Intl (CPE) | Campeche | Cam | Karl Harder Field Lincoln Regional to Campeche/Ignacio Acuna Ongay Intl |
| Compton/Woodley (CPM) | Compton | CA | Karl Harder Field Lincoln Regional to Compton/Woodley |
| Casper/Natrona County International (CPR) | Casper | WY | Karl Harder Field Lincoln Regional to Casper/Natrona County International |
| St Louis Downtown (CPS) | Cahokia/St Louis | IL | Karl Harder Field Lincoln Regional to St Louis Downtown |
| Florenceville (CR3) | Florenceville | NB | Karl Harder Field Lincoln Regional to Florenceville |
| Grand Strand North Myrtle Beach (CRE) | North Myrtle Beach | SC | Karl Harder Field Lincoln Regional to Grand Strand North Myrtle Beach |
| Corpus Christi International (CRP) | Corpus Christi | TX | Karl Harder Field Lincoln Regional to Corpus Christi International |
| C David Campbell Field-Corsicana Municipal (CRS) | Corsicana | TX | Karl Harder Field Lincoln Regional to C David Campbell Field-Corsicana Municipal |
| Z M Jack Stell Field (CRT) | Crossett | AR | Karl Harder Field Lincoln Regional to Z M Jack Stell Field |
| Yeager (CRW) | Charleston | WV | Karl Harder Field Lincoln Regional to Yeager |
| Roscoe Turner (CRX) | Corinth | MS | Karl Harder Field Lincoln Regional to Roscoe Turner |
| Columbus Metropolitan (CSG) | Columbus | GA | Karl Harder Field Lincoln Regional to Columbus Metropolitan |
| Cabo San Lucas International (CSL) | Los Cabos | Baj | Karl Harder Field Lincoln Regional to Cabo San Lucas International |
| Clinton-Sherman (CSM) | Clinton | OK | Karl Harder Field Lincoln Regional to Clinton-Sherman |
| Creston Municipal (CSQ) | Creston | IA | Karl Harder Field Lincoln Regional to Creston Municipal |
| Crossville Memorial/Whitson Field (CSV) | Crossville | TN | Karl Harder Field Lincoln Regional to Crossville Memorial/Whitson Field |
| Cut Bank International (CTB) | Cut Bank | MT | Karl Harder Field Lincoln Regional to Cut Bank International |
| Chester County G O Carlson (CTH) | Coatesville | PA | Karl Harder Field Lincoln Regional to Chester County G O Carlson |
| Chetumal Intl (CTM) | Chetumal | Qui | Karl Harder Field Lincoln Regional to Chetumal Intl |
| Cottonwood (CTW) | Cottonwood | AZ | Karl Harder Field Lincoln Regional to Cottonwood |
| Cushing Municipal (CUH) | Cushing | OK | Karl Harder Field Lincoln Regional to Cushing Municipal |
| Culiacan (CUL) | Culiacan | Sin | Karl Harder Field Lincoln Regional to Culiacan |
| Cancun International (CUN) | Cancun | Qui | Karl Harder Field Lincoln Regional to Cancun International |
| Chihuahua/Gen R Fierro Villalobos (CUU) | Chihuahua | Chi | Karl Harder Field Lincoln Regional to Chihuahua/Gen R Fierro Villalobos |
| Cincinnati Northern Kentucky International (CVG) | Cincinnati | OH | Karl Harder Field Lincoln Regional to Cincinnati Northern Kentucky International |
| Cuernavaca/Gen Mariano Matamoros (CVJ) | Cuernavaca | Mor | Karl Harder Field Lincoln Regional to Cuernavaca/Gen Mariano Matamoros |
| General Pedro J Mendez/Ciudad Victoria Intl (CVM) | Ciudad Victoria | Tam | Karl Harder Field Lincoln Regional to General Pedro J Mendez/Ciudad Victoria Intl |
| Clovis Municipal (CVN) | Clovis | NM | Karl Harder Field Lincoln Regional to Clovis Municipal |
| Corvallis Municipal (CVO) | Corvallis | OR | Karl Harder Field Lincoln Regional to Corvallis Municipal |
| Central Wisconsin (CWA) | Mosinee | WI | Karl Harder Field Lincoln Regional to Central Wisconsin |
| Chennault International (CWF) | Lake Charles | LA | Karl Harder Field Lincoln Regional to Chennault International |
| Clinton Municipal (CWI) | Clinton | IA | Karl Harder Field Lincoln Regional to Clinton Municipal |
| Cochise County (CWX) | Willcox | AZ | Karl Harder Field Lincoln Regional to Cochise County |
| Calexico International (CXL) | Calexico | CA | Karl Harder Field Lincoln Regional to Calexico International |
| Conroe North Houston Regional (CXO) | Houston | TX | Karl Harder Field Lincoln Regional to Conroe North Houston Regional |
| Charles Kirkconnell Intl (CYB) | Cayman Brac | | Karl Harder Field Lincoln Regional to Charles Kirkconnell Intl |
| Cheyenne Regional/Jerry Olson Field (CYS) | Cheyenne | WY | Karl Harder Field Lincoln Regional to Cheyenne Regional/Jerry Olson Field |
| Celaya (CYW) | Celaya | Gua | Karl Harder Field Lincoln Regional to Celaya |
| Nuevo Chichen Itza (CZA) | Chichen Itza | Yuc | Karl Harder Field Lincoln Regional to Nuevo Chichen Itza |
| Boundary Bay (CZBB) | Vancouver | BC | Karl Harder Field Lincoln Regional to Boundary Bay |
| Cozumel Intl (CZM) | Cozumel | Qui | Karl Harder Field Lincoln Regional to Cozumel Intl |
| Dimmit County (CZT) | Carrizo Springs | TX | Karl Harder Field Lincoln Regional to Dimmit County |
| Daytona Beach International (DAB) | Daytona Beach | FL | Karl Harder Field Lincoln Regional to Daytona Beach International |
| Barstow-Daggett (DAG) | Daggett | CA | Karl Harder Field Lincoln Regional to Barstow-Daggett |
| Dallas Love Field (DAL) | Dallas | TX | Karl Harder Field Lincoln Regional to Dallas Love Field |
| Danville Regional (DAN) | Danville | VA | Karl Harder Field Lincoln Regional to Danville Regional |
| Dayton International James M Cox (DAY) | Dayton | OH | Karl Harder Field Lincoln Regional to Dayton International James M Cox |
| Dublin W H Bud Barron (DBN) | Dublin | GA | Karl Harder Field Lincoln Regional to Dublin W H Bud Barron |
| Dubuque Regional (DBQ) | Dubuque | IA | Karl Harder Field Lincoln Regional to Dubuque Regional |
| Pryor Field Regional (DCU) | Decatur | AL | Karl Harder Field Lincoln Regional to Pryor Field Regional |
| Dodge City Regional (DDC) | Dodge City | KS | Karl Harder Field Lincoln Regional to Dodge City Regional |
| Decatur (DEC) | Decatur | IL | Karl Harder Field Lincoln Regional to Decatur |
| Decorah Municipal (DEH) | Decorah | IA | Karl Harder Field Lincoln Regional to Decorah Municipal |
| Denver International (DEN) | Denver | CO | Karl Harder Field Lincoln Regional to Denver International |
| Coleman A Young Municipal (DET) | Detroit | MI | Karl Harder Field Lincoln Regional to Coleman A Young Municipal |
| Dallas-Fort Worth International (DFW) | Dallas | TX | Karl Harder Field Lincoln Regional to Dallas-Fort Worth International |
| Douglas Lake (DGF) | Douglas Lake | BC | Karl Harder Field Lincoln Regional to Douglas Lake |
| Douglas Municipal (DGL) | Douglas | AZ | Karl Harder Field Lincoln Regional to Douglas Municipal |
| Durango (DGO) | Durango | Dur | Karl Harder Field Lincoln Regional to Durango |
| Converse County (DGW) | Douglas | WY | Karl Harder Field Lincoln Regional to Converse County |
| Dothan Regional (DHN) | Dothan | AL | Karl Harder Field Lincoln Regional to Dothan Regional |
| Dalhart Municipal (DHT) | Dalhart | TX | Karl Harder Field Lincoln Regional to Dalhart Municipal |
| Dickinson Theodore Roosevelt Regional (DIK) | Dickinson | ND | Karl Harder Field Lincoln Regional to Dickinson Theodore Roosevelt Regional |
| Chautauqua County/Dunkirk (DKK) | Dunkirk | NY | Karl Harder Field Lincoln Regional to Chautauqua County/Dunkirk |
| Dillingham (DLG) | Dillingham | AK | Karl Harder Field Lincoln Regional to Dillingham |
| Duluth International (DLH) | Duluth | MN | Karl Harder Field Lincoln Regional to Duluth International |
| Dillon (DLN) | Dillon | MT | Karl Harder Field Lincoln Regional to Dillon |
| The Dalles Municipal/Columbia Gorge Regional (DLS) | The Dalles | OR | Karl Harder Field Lincoln Regional to The Dalles Municipal/Columbia Gorge Regional |
| Deming Municipal (DMN) | Deming | NM | Karl Harder Field Lincoln Regional to Deming Municipal |
| Sedalia Regional (DMO) | Sedalia | MO | Karl Harder Field Lincoln Regional to Sedalia Regional |
| Dalton Municipal (DNN) | Dalton | GA | Karl Harder Field Lincoln Regional to Dalton Municipal |
| Denison Municipal (DNS) | Denison | IA | Karl Harder Field Lincoln Regional to Denison Municipal |
| Vermilion Regional (DNV) | Danville | IL | Karl Harder Field Lincoln Regional to Vermilion Regional |
| Dover AFB (DOV) | Dover | DE | Karl Harder Field Lincoln Regional to Dover AFB |
| Dupage (DPA) | Chicago | IL | Karl Harder Field Lincoln Regional to Dupage |
| Beauregard Regional (DRI) | De Ridder | LA | Karl Harder Field Lincoln Regional to Beauregard Regional |
| Durango/La Plata County (DRO) | Durango | CO | Karl Harder Field Lincoln Regional to Durango/La Plata County |
| Del Rio International (DRT) | Del Rio | TX | Karl Harder Field Lincoln Regional to Del Rio International |
| Destin Executive (DSI) | Destin | FL | Karl Harder Field Lincoln Regional to Destin Executive |
| Des Moines International (DSM) | Des Moines | IA | Karl Harder Field Lincoln Regional to Des Moines International |
| Delta Municipal (DTA) | Delta | UT | Karl Harder Field Lincoln Regional to Delta Municipal |
| Detroit Lakes-Wething Field (DTL) | Detroit Lakes | MN | Karl Harder Field Lincoln Regional to Detroit Lakes-Wething Field |
| Shreveport Downtown (DTN) | Shreveport | LA | Karl Harder Field Lincoln Regional to Shreveport Downtown |
| Detroit Metro Wayne County (DTW) | Detroit | MI | Karl Harder Field Lincoln Regional to Detroit Metro Wayne County |
| Durant Regional - Eaker Field (DUA) | Durant | OK | Karl Harder Field Lincoln Regional to Durant Regional - Eaker Field |
| Halliburton Field (DUC) | Duncan | OK | Karl Harder Field Lincoln Regional to Halliburton Field |
| Bisbee Douglas International (DUG) | Douglas/Bisbee | AZ | Karl Harder Field Lincoln Regional to Bisbee Douglas International |
| Dubois Regional (DUJ) | DuBois | PA | Karl Harder Field Lincoln Regional to Dubois Regional |
| Devils Lake Regional (DVL) | Devils Lake | ND | Karl Harder Field Lincoln Regional to Devils Lake Regional |
| Davenport Municipal (DVN) | Davenport | IA | Karl Harder Field Lincoln Regional to Davenport Municipal |
| Phoenix Deer Valley (DVT) | Phoenix | AZ | Karl Harder Field Lincoln Regional to Phoenix Deer Valley |
| David Wayne Hooks Memorial (DWH) | Houston | TX | Karl Harder Field Lincoln Regional to David Wayne Hooks Memorial |
| Olds-Didsbury (EA3) | Olds-Didsbury | AB | Karl Harder Field Lincoln Regional to Olds-Didsbury |
| Hardisty (EA5) | Hardisty | AB | Karl Harder Field Lincoln Regional to Hardisty |
| Cardston (EA6) | Cardston | AB | Karl Harder Field Lincoln Regional to Cardston |
| Phifer Airfield (EAN) | Wheatland | WY | Karl Harder Field Lincoln Regional to Phifer Airfield |
| Kearney Regional (EAR) | Kearney | NE | Karl Harder Field Lincoln Regional to Kearney Regional |
| Pangborn Memorial (EAT) | Wenatchee | WA | Karl Harder Field Lincoln Regional to Pangborn Memorial |
| Chippewa Valley Regional (EAU) | Eau Claire | WI | Karl Harder Field Lincoln Regional to Chippewa Valley Regional |
| Elizabeth City Regional & Coast Guard Station (ECG) | Elizabeth City | NC | Karl Harder Field Lincoln Regional to Elizabeth City Regional & Coast Guard Station |
| Northwest Florida Beaches International (ECP) | Panama City | FL | Karl Harder Field Lincoln Regional to Northwest Florida Beaches International |
| Mondell Field (ECS) | Newcastle | WY | Karl Harder Field Lincoln Regional to Mondell Field |
| Oyen Municipal (ED3) | Oyen | AB | Karl Harder Field Lincoln Regional to Oyen Municipal |
| Taber (ED5) | Taber | AB | Karl Harder Field Lincoln Regional to Taber |
| Northeastern Regional (EDE) | Edenton | NC | Karl Harder Field Lincoln Regional to Northeastern Regional |
| El Dorado/Captain Jack Thomas Memorial (EDK) | El Dorado | KS | Karl Harder Field Lincoln Regional to El Dorado/Captain Jack Thomas Memorial |
| Needles (EED) | Needles | CA | Karl Harder Field Lincoln Regional to Needles |
| Dilliant-Hopkins (EEN) | Keene | NH | Karl Harder Field Lincoln Regional to Dilliant-Hopkins |
| Bow Island (EF3) | Bow Island | AB | Karl Harder Field Lincoln Regional to Bow Island |
| Airdrie (EF4) | Airdrie | AB | Karl Harder Field Lincoln Regional to Airdrie |
| Ellington (EFD) | Houston | TX | Karl Harder Field Lincoln Regional to Ellington |
| Northeast Kingdom International (EFK) | Newport | VT | Karl Harder Field Lincoln Regional to Northeast Kingdom International |
| Lacombe (EG3) | Lacombe | AB | Karl Harder Field Lincoln Regional to Lacombe |
| Drumheller Municipal (EG4) | Drumheller | AB | Karl Harder Field Lincoln Regional to Drumheller Municipal |
| Eagle County Regional (EGE) | Eagle | CO | Karl Harder Field Lincoln Regional to Eagle County Regional |
| Maverick County Memorial International (EGP) | Eagle Pass | TX | Karl Harder Field Lincoln Regional to Maverick County Memorial International |
| Eagle River Union (EGV) | Eagle River | WI | Karl Harder Field Lincoln Regional to Eagle River Union |
| Ponoka Industrial (EH3) | Ponoka | AB | Karl Harder Field Lincoln Regional to Ponoka Industrial |
| South Calgary (EH4) | De Winton | AB | Karl Harder Field Lincoln Regional to South Calgary |
| Provost (EH6) | Provost | AB | Karl Harder Field Lincoln Regional to Provost |
| Stettler (EJ3) | Stettler | AB | Karl Harder Field Lincoln Regional to Stettler |
| Claresholm Industrial (EJ4) | Claresholm | AB | Karl Harder Field Lincoln Regional to Claresholm Industrial |
| Elk Point (EJ6) | Elk Point | AB | Karl Harder Field Lincoln Regional to Elk Point |
| Eureka/Murray Field (EKA) | Eureka | CA | Karl Harder Field Lincoln Regional to Eureka/Murray Field |
| Elkhart Municipal (EKI) | Elkhart | IN | Karl Harder Field Lincoln Regional to Elkhart Municipal |
| Elko Regional/Harris Field (EKO) | Elko | NV | Karl Harder Field Lincoln Regional to Elko Regional/Harris Field |
| Addington Field (EKX) | Elizabethtown | KY | Karl Harder Field Lincoln Regional to Addington Field |
| Hanna (EL4) | Hanna | AB | Karl Harder Field Lincoln Regional to Hanna |
| Valleyview (EL5) | Valleyview | AB | Karl Harder Field Lincoln Regional to Valleyview |
| Eagle Lake (ELA) | Eagle Lake | TX | Karl Harder Field Lincoln Regional to Eagle Lake |
| South Arkansas Regional at Goodwin Field (ELD) | El Dorado | AR | Karl Harder Field Lincoln Regional to South Arkansas Regional at Goodwin Field |
| North Eleuthera (ELH) | Eleuthera Island | | Karl Harder Field Lincoln Regional to North Eleuthera |
| Elk City Regional Business (ELK) | Elk City | OK | Karl Harder Field Lincoln Regional to Elk City Regional Business |
| Elmira/Corning Regional (ELM) | Elmira | NY | Karl Harder Field Lincoln Regional to Elmira/Corning Regional |
| Bowers Field (ELN) | Ellensburg | WA | Karl Harder Field Lincoln Regional to Bowers Field |
| El Paso International (ELP) | El Paso | TX | Karl Harder Field Lincoln Regional to El Paso International |
| Ely/Yelland Field (ELY) | Ely | NV | Karl Harder Field Lincoln Regional to Ely/Yelland Field |
| Wellsville Municipal/Tarantine Field (ELZ) | Wellsville | NY | Karl Harder Field Lincoln Regional to Wellsville Municipal/Tarantine Field |
| Innisfail (EM4) | Innisfail | AB | Karl Harder Field Lincoln Regional to Innisfail |
| Swan Hills (EM5) | Swan Hills | AB | Karl Harder Field Lincoln Regional to Swan Hills |
| Kemmerer Municipal (EMM) | Kemmerer | WY | Karl Harder Field Lincoln Regional to Kemmerer Municipal |
| Emporia Municipal (EMP) | Emporia | KS | Karl Harder Field Lincoln Regional to Emporia Municipal |
| San Gabriel Valley (EMT) | El Monte | CA | Karl Harder Field Lincoln Regional to San Gabriel Valley |
| Three Hills (EN3) | Three Hills | AB | Karl Harder Field Lincoln Regional to Three Hills |
| High River (EN4) | High River | AB | Karl Harder Field Lincoln Regional to High River |
| Kenai Municipal (ENA) | Kenai | AK | Karl Harder Field Lincoln Regional to Kenai Municipal |
| Centralia Municipal (ENL) | Centralia | IL | Karl Harder Field Lincoln Regional to Centralia Municipal |
| Wendover (ENV) | Wendover | UT | Karl Harder Field Lincoln Regional to Wendover |
| Kenosha Regional (ENW) | Kenosha | WI | Karl Harder Field Lincoln Regional to Kenosha Regional |
| Keokuk Municipal (EOK) | Keokuk | IA | Karl Harder Field Lincoln Regional to Keokuk Municipal |
| Neosho Hugh Robinson (EOS) | Neosho | MO | Karl Harder Field Lincoln Regional to Neosho Hugh Robinson |
| Barrhead (EP3) | Barrhead | AB | Karl Harder Field Lincoln Regional to Barrhead |
| Ephrata Municipal (EPH) | Ephrata | WA | Karl Harder Field Lincoln Regional to Ephrata Municipal |
| Camrose (EQ3) | Camrose | AB | Karl Harder Field Lincoln Regional to Camrose |
| Castor (ER2) | Castor | AB | Karl Harder Field Lincoln Regional to Castor |
| Erie International/Tom Ridge Field (ERI) | Erie | PA | Karl Harder Field Lincoln Regional to Erie International/Tom Ridge Field |
| Kerrville Municipal/Louis Schreiner Field (ERV) | Kerrville | TX | Karl Harder Field Lincoln Regional to Kerrville Municipal/Louis Schreiner Field |
| Westlock (ES4) | Westlock | AB | Karl Harder Field Lincoln Regional to Westlock |
| Delta County (ESC) | Escanaba | MI | Karl Harder Field Lincoln Regional to Delta County |
| Orcas Island Airport (ESD) | Eastsound | WA | Karl Harder Field Lincoln Regional to Orcas Island Airport |
| Ensenada/Gen Alberto Salinas (ESE) | Ensenada | Baj | Karl Harder Field Lincoln Regional to Ensenada/Gen Alberto Salinas |
| Esler Regional (ESF) | Alexandria | LA | Karl Harder Field Lincoln Regional to Esler Regional |
| Easton/Newnam Field (ESN) | Easton | MD | Karl Harder Field Lincoln Regional to Easton/Newnam Field |
| Ohkay Owingeh (ESO) | Espanola | NM | Karl Harder Field Lincoln Regional to Ohkay Owingeh |
| Estherville Municipal (EST) | Estherville | IA | Karl Harder Field Lincoln Regional to Estherville Municipal |
| West Bend Municipal (ETB) | West Bend | WI | Karl Harder Field Lincoln Regional to West Bend Municipal |
| Eastland Municipal (ETN) | Eastland | TX | Karl Harder Field Lincoln Regional to Eastland Municipal |
| Enterprise Municipal (ETS) | Enterprise | AL | Karl Harder Field Lincoln Regional to Enterprise Municipal |
| Eureka (EUE) | Eureka | NV | Karl Harder Field Lincoln Regional to Eureka |
| Mahlon Sweet Field (EUG) | Eugene | OR | Karl Harder Field Lincoln Regional to Mahlon Sweet Field |
| Vegreville (EV3) | Vegreville | AB | Karl Harder Field Lincoln Regional to Vegreville |
| Tofield (EV7) | Tofield | AB | Karl Harder Field Lincoln Regional to Tofield |
| Eveleth-Virginia Municipal (EVM) | Eveleth | MN | Karl Harder Field Lincoln Regional to Eveleth-Virginia Municipal |
| Evansville Regional (EVV) | Evansville | IN | Karl Harder Field Lincoln Regional to Evansville Regional |
| Evanston-Uinta County Burns Field (EVW) | Evanston | WY | Karl Harder Field Lincoln Regional to Evanston-Uinta County Burns Field |
| Saint Paul (EW3) | St Paul | AB | Karl Harder Field Lincoln Regional to Saint Paul |
| New Bedford Regional (EWB) | New Bedford | MA | Karl Harder Field Lincoln Regional to New Bedford Regional |
| Newton City County (EWK) | Newton | KS | Karl Harder Field Lincoln Regional to Newton City County |
| Coastal Carolina Regional (EWN) | New Bern | NC | Karl Harder Field Lincoln Regional to Coastal Carolina Regional |
| Newark Liberty International (EWR) | Newark | NJ | Karl Harder Field Lincoln Regional to Newark Liberty International |
| Wetaskiwin Regional (EX3) | Wetaskiwin | AB | Karl Harder Field Lincoln Regional to Wetaskiwin Regional |
| Fort Macleod (EY3) | Fort Macleod | AB | Karl Harder Field Lincoln Regional to Fort Macleod |
| Yerington Municipal (EYR) | Yerington | NV | Karl Harder Field Lincoln Regional to Yerington Municipal |
| Fairbanks International (FAI) | Fairbanks | AK | Karl Harder Field Lincoln Regional to Fairbanks International |
| Farmington Regional (FAM) | Farmington | MO | Karl Harder Field Lincoln Regional to Farmington Regional |
| Hector International Fargo (FAR) | Fargo | ND | Karl Harder Field Lincoln Regional to Hector International Fargo |
| Fresno Yosemite International (FAT) | Fresno | CA | Karl Harder Field Lincoln Regional to Fresno Yosemite International |
| Fayetteville Regional/Grannis Field (FAY) | Fayetteville | NC | Karl Harder Field Lincoln Regional to Fayetteville Regional/Grannis Field |
| Warren Thomas Josephburg (FB6) | Edmonton | AB | Karl Harder Field Lincoln Regional to Warren Thomas Josephburg |
| Faribault Municipal (FBL) | Faribault | MN | Karl Harder Field Lincoln Regional to Faribault Municipal |
| Fort Bridger Airport (FBR) | Fort Bridger | WY | Karl Harder Field Lincoln Regional to Fort Bridger Airport |
| Glacier Park International (FCA) | Kalispell | MT | Karl Harder Field Lincoln Regional to Glacier Park International |
| Fresno Chandler Executive (FCH) | Fresno | CA | Karl Harder Field Lincoln Regional to Fresno Chandler Executive |
| Flying Cloud (FCM) | Minneapolis | MN | Karl Harder Field Lincoln Regional to Flying Cloud |
| Foremost (FD4) | Foremost | AB | Karl Harder Field Lincoln Regional to Foremost |
| Frederick Regional (FDR) | Frederick | OK | Karl Harder Field Lincoln Regional to Frederick Regional |
| Findlay (FDY) | Findlay | OH | Karl Harder Field Lincoln Regional to Findlay |
| Albertus (FEP) | Freeport | IL | Karl Harder Field Lincoln Regional to Albertus |
| Fremont Municipal (FET) | Fremont | NE | Karl Harder Field Lincoln Regional to Fremont Municipal |
| Fairfield Municipal (FFL) | Fairfield | IA | Karl Harder Field Lincoln Regional to Fairfield Municipal |
| Fergus Falls Municipal-Einar Mickelson Field (FFM) | Fergus Falls | MN | Karl Harder Field Lincoln Regional to Fergus Falls Municipal-Einar Mickelson Field |
| Capital City (FFT) | Frankfort | KY | Karl Harder Field Lincoln Regional to Capital City |
| Consort (FG3) | Consort | AB | Karl Harder Field Lincoln Regional to Consort |
| Sierra Vista Municipal/Libby AAF (FHU) | Fort Huachuca | AZ | Karl Harder Field Lincoln Regional to Sierra Vista Municipal/Libby AAF |
| Fillmore Municipal (FIL) | Fillmore | UT | Karl Harder Field Lincoln Regional to Fillmore Municipal |
| Empress (FL2) | Empress | AB | Karl Harder Field Lincoln Regional to Empress |
| Fond Du Lac County (FLD) | Fond Du Lac | WI | Karl Harder Field Lincoln Regional to Fond Du Lac County |
| Flagstaff Pulliam (FLG) | Flagstaff | AZ | Karl Harder Field Lincoln Regional to Flagstaff Pulliam |
| Fort Lauderdale Hollywood International (FLL) | Fort Lauderdale | FL | Karl Harder Field Lincoln Regional to Fort Lauderdale Hollywood International |
| Florence Regional (FLO) | Florence | SC | Karl Harder Field Lincoln Regional to Florence Regional |
| Marion County Regional (FLP) | Flippin | AR | Karl Harder Field Lincoln Regional to Marion County Regional |
| Sherman Army Airfield (FLV) | Fort Leavenworth | KS | Karl Harder Field Lincoln Regional to Sherman Army Airfield |
| Fallon Municipal (FLX) | Fallon | NV | Karl Harder Field Lincoln Regional to Fallon Municipal |
| Four Corners Regional (FMN) | Farmington | NM | Karl Harder Field Lincoln Regional to Four Corners Regional |
| Fort Madison Municipal (FMS) | Fort Madison | IA | Karl Harder Field Lincoln Regional to Fort Madison Municipal |
| Page Field (FMY) | Fort Myers | FL | Karl Harder Field Lincoln Regional to Page Field |
| Northern Colorado Regional (FNL) | Ft Collins/Loveland | CO | Karl Harder Field Lincoln Regional to Northern Colorado Regional |
| Bishop International (FNT) | Flint | MI | Karl Harder Field Lincoln Regional to Bishop International |
| Fort Dodge Regional (FOD) | Fort Dodge | IA | Karl Harder Field Lincoln Regional to Fort Dodge Regional |
| Topeka Regional (FOE) | Topeka | KS | Karl Harder Field Lincoln Regional to Topeka Regional |
| Francis S Gabreski (FOK) | Westhampton Beach | NY | Karl Harder Field Lincoln Regional to Francis S Gabreski |
| Grand Bahama International (FPO) | Freeport | | Karl Harder Field Lincoln Regional to Grand Bahama International |
| Treasure Coast International (FPR) | Fort Pierce | FL | Karl Harder Field Lincoln Regional to Treasure Coast International |
| Friday Harbor (FRD) | Friday Harbor | WA | Karl Harder Field Lincoln Regional to Friday Harbor |
| Republic Long Island (FRG) | Farmingdale | NY | Karl Harder Field Lincoln Regional to Republic Long Island |
| French Lick Municipal (FRH) | French Lick | IN | Karl Harder Field Lincoln Regional to French Lick Municipal |
| Fairmont Municipal (FRM) | Fairmont | MN | Karl Harder Field Lincoln Regional to Fairmont Municipal |
| Loon River (FS6) | Loon River | AB | Karl Harder Field Lincoln Regional to Loon River |
| Sioux Falls Regional, Joe Foss Field (FSD) | Sioux Falls | SD | Karl Harder Field Lincoln Regional to Sioux Falls Regional, Joe Foss Field |
| Fort Scott Municipal (FSK) | Fort Scott | KS | Karl Harder Field Lincoln Regional to Fort Scott Municipal |
| Fort Smith Regional (FSM) | Fort Smith | AR | Karl Harder Field Lincoln Regional to Fort Smith Regional |
| Fort Stockton-Pecos County (FST) | Fort Stockton | TX | Karl Harder Field Lincoln Regional to Fort Stockton-Pecos County |
| Fort Sumner Municipal (FSU) | Fort Sumner | NM | Karl Harder Field Lincoln Regional to Fort Sumner Municipal |
| Fort Worth Meacham International (FTW) | Fort Worth | TX | Karl Harder Field Lincoln Regional to Fort Worth Meacham International |
| Fulton County/Brown Field (FTY) | Atlanta | GA | Karl Harder Field Lincoln Regional to Fulton County/Brown Field |
| Fullerton Municipal (FUL) | Fullerton | CA | Karl Harder Field Lincoln Regional to Fullerton Municipal |
| Fort Wayne International (FWA) | Fort Wayne | IN | Karl Harder Field Lincoln Regional to Fort Wayne International |
| Branson West Municipal - Emerson Field (FWB) | Branson West | MO | Karl Harder Field Lincoln Regional to Branson West Municipal - Emerson Field |
| Okotoks Air Ranch (FX2) | Calgary | AB | Karl Harder Field Lincoln Regional to Okotoks Air Ranch |
| Manning Municipal (FX4) | Manning | AB | Karl Harder Field Lincoln Regional to Manning Municipal |
| Fort Lauderdale Executive (FXE) | Fort Lauderdale | FL | Karl Harder Field Lincoln Regional to Fort Lauderdale Executive |
| Forest City Municipal (FXY) | Forest City | IA | Karl Harder Field Lincoln Regional to Forest City Municipal |
| Fayetteville Municipal (FYM) | Fayetteville | TN | Karl Harder Field Lincoln Regional to Fayetteville Municipal |
| Drake Field (FYV) | Fayetteville | AR | Karl Harder Field Lincoln Regional to Drake Field |
| Northeast Alabama Regional (GAD) | Gadsden | AL | Karl Harder Field Lincoln Regional to Northeast Alabama Regional |
| Gage (GAG) | Gage | OK | Karl Harder Field Lincoln Regional to Gage |
| Edward G Pitka Sr (GAL) | Galena | AK | Karl Harder Field Lincoln Regional to Edward G Pitka Sr |
| Great Bend Municipal (GBD) | Great Bend | KS | Karl Harder Field Lincoln Regional to Great Bend Municipal |
| Galesburg Municipal (GBG) | Galesburg | IL | Karl Harder Field Lincoln Regional to Galesburg Municipal |
| Gillette-Campbell County (GCC) | Gillette | WY | Karl Harder Field Lincoln Regional to Gillette-Campbell County |
| Grand Coulee Dam (GCD) | Electric City | WA | Karl Harder Field Lincoln Regional to Grand Coulee Dam |
| Garden City Regional (GCK) | Garden City | KS | Karl Harder Field Lincoln Regional to Garden City Regional |
| Grand Cayman/Owen Roberts Intl (GCM) | Grand Cayman | | Karl Harder Field Lincoln Regional to Grand Cayman/Owen Roberts Intl |
| Grand Canyon National Park (GCN) | Grand Canyon | AZ | Karl Harder Field Lincoln Regional to Grand Canyon National Park |
| Greeneville-Greene County Municipal (GCY) | Greeneville | TN | Karl Harder Field Lincoln Regional to Greeneville-Greene County Municipal |
| Donaldson Field (GDC) | Greenville | SC | Karl Harder Field Lincoln Regional to Donaldson Field |
| Guadalajara/Don Miguel Hidalgo y Costilla (GDL) | Guadalajara | Jal | Karl Harder Field Lincoln Regional to Guadalajara/Don Miguel Hidalgo y Costilla |
| Grand Turk (Jags Mccartney) Intl (GDT) | Grand Turk I | | Karl Harder Field Lincoln Regional to Grand Turk (Jags Mccartney) Intl |
| Dawson Community (GDV) | Glendive | MT | Karl Harder Field Lincoln Regional to Dawson Community |
| Delaware Coastal (GED) | Georgetown | DE | Karl Harder Field Lincoln Regional to Delaware Coastal |
| Spokane International (GEG) | Spokane | WA | Karl Harder Field Lincoln Regional to Spokane International |
| South Big Horn County (GEY) | Greybull | WY | Karl Harder Field Lincoln Regional to South Big Horn County |
| Grand Forks International (GFK) | Grand Forks | ND | Karl Harder Field Lincoln Regional to Grand Forks International |
| Georgetown County (GGE) | Georgetown | SC | Karl Harder Field Lincoln Regional to Georgetown County |
| East Texas Regional (GGG) | Longview | TX | Karl Harder Field Lincoln Regional to East Texas Regional |
| Exuma International (GGT) | Exuma Islands | | Karl Harder Field Lincoln Regional to Exuma International |
| Wokal Field/Glasgow International (GGW) | Glasgow | MT | Karl Harder Field Lincoln Regional to Wokal Field/Glasgow International |
| Eleuthera Island/Governors Harbour Intl (GHB) | Eleuthera Island | | Karl Harder Field Lincoln Regional to Eleuthera Island/Governors Harbour Intl |
| Grand Junction Regional Walker Field (GJT) | Grand Junction | CO | Karl Harder Field Lincoln Regional to Grand Junction Regional Walker Field |
| Gulkana (GKN) | Gulkana | AK | Karl Harder Field Lincoln Regional to Gulkana |
| Gatlinburg-Pigeon Forge (GKT) | Sevierville | TN | Karl Harder Field Lincoln Regional to Gatlinburg-Pigeon Forge |
| San Carlos Apache (GLB) | Globe | AZ | Karl Harder Field Lincoln Regional to San Carlos Apache |
| Renner Field/Goodland Municipal (GLD) | Goodland | KS | Karl Harder Field Lincoln Regional to Renner Field/Goodland Municipal |
| Gainesville Municipal (GLE) | Gainesville | TX | Karl Harder Field Lincoln Regional to Gainesville Municipal |
| Greenville Mid-Delta (GLH) | Greenville | MS | Karl Harder Field Lincoln Regional to Greenville Mid-Delta |
| Gaylord Regional (GLR) | Gaylord | MI | Karl Harder Field Lincoln Regional to Gaylord Regional |
| Scholes International at Galveston (GLS) | Galveston | TX | Karl Harder Field Lincoln Regional to Scholes International at Galveston |
| Glasgow Municipal (GLW) | Glasgow | KY | Karl Harder Field Lincoln Regional to Glasgow Municipal |
| Greenville Downtown (GMU) | Greenville | SC | Karl Harder Field Lincoln Regional to Greenville Downtown |
| Gooding Municipal (GNG) | Gooding | ID | Karl Harder Field Lincoln Regional to Gooding Municipal |
| Grants-Milan Municipal (GNT) | Grants | NM | Karl Harder Field Lincoln Regional to Grants-Milan Municipal |
| Gainesville Regional (GNV) | Gainesville | FL | Karl Harder Field Lincoln Regional to Gainesville Regional |
| Guthrie-Edmond Regional (GOK) | Guthrie | OK | Karl Harder Field Lincoln Regional to Guthrie-Edmond Regional |
| Gold Beach Municipal (GOL) | Gold Beach | OR | Karl Harder Field Lincoln Regional to Gold Beach Municipal |
| Gulfport-Biloxi International (GPT) | Gulfport | MS | Karl Harder Field Lincoln Regional to Gulfport-Biloxi International |
| Grand Rapids/Itasca County-Gordon Newstrom Field (GPZ) | Grand Rapids | MN | Karl Harder Field Lincoln Regional to Grand Rapids/Itasca County-Gordon Newstrom Field |
| Austin Straubel International (GRB) | Green Bay | WI | Karl Harder Field Lincoln Regional to Austin Straubel International |
| Greenville (GRE) | Greenville | IL | Karl Harder Field Lincoln Regional to Greenville |
| Central Nebraska Regional (GRI) | Grand Island | NE | Karl Harder Field Lincoln Regional to Central Nebraska Regional |
| Killeen/Fort Hood Regional/Robert Gray AAF (GRK) | Killeen | TX | Karl Harder Field Lincoln Regional to Killeen/Fort Hood Regional/Robert Gray AAF |
| Grand Marais/Cook County (GRM) | Grand Marais | MN | Karl Harder Field Lincoln Regional to Grand Marais/Cook County |
| Gordon Municipal (GRN) | Gordon | NE | Karl Harder Field Lincoln Regional to Gordon Municipal |
| Gerald R Ford International (GRR) | Grand Rapids | MI | Karl Harder Field Lincoln Regional to Gerald R Ford International |
| Goshen Municipal (GSH) | Goshen | IN | Karl Harder Field Lincoln Regional to Goshen Municipal |
| Piedmont Triad International (GSO) | Greensboro | NC | Karl Harder Field Lincoln Regional to Piedmont Triad International |
| Greenville Spartanburg International (GSP) | Greer | SC | Karl Harder Field Lincoln Regional to Greenville Spartanburg International |
| Gustavus (GST) | Gustavus | AK | Karl Harder Field Lincoln Regional to Gustavus |
| Great Falls International (GTF) | Great Falls | MT | Karl Harder Field Lincoln Regional to Great Falls International |
| Grants Pass (GTP) | Grants Pass | OR | Karl Harder Field Lincoln Regional to Grants Pass |
| Golden Triangle Regional (GTR) | Columbus | MS | Karl Harder Field Lincoln Regional to Golden Triangle Regional |
| Gunnison/Crested Butte Regional (GUC) | Gunnison | CO | Karl Harder Field Lincoln Regional to Gunnison/Crested Butte Regional |
| Jack Edwards National (GUF) | Gulf Shores | AL | Karl Harder Field Lincoln Regional to Jack Edwards National |
| Gallup Municipal (GUP) | Gallup | NM | Karl Harder Field Lincoln Regional to Gallup Municipal |
| Grissom Aeroplex/Arb (GUS) | Peru | IN | Karl Harder Field Lincoln Regional to Grissom Aeroplex/Arb |
| Guymon Municipal (GUY) | Guymon | OK | Karl Harder Field Lincoln Regional to Guymon Municipal |
| Lee Gilmer Memorial (GVL) | Gainesville | GA | Karl Harder Field Lincoln Regional to Lee Gilmer Memorial |
| Majors (GVT) | Greenville | TX | Karl Harder Field Lincoln Regional to Majors |
| Greenwood Leflore (GWO) | Greenwood | MS | Karl Harder Field Lincoln Regional to Greenwood Leflore |
| Glenwood Springs Municipal (GWS) | Glenwood Springs | CO | Karl Harder Field Lincoln Regional to Glenwood Springs Municipal |
| Greeley-Weld County (GXY) | Greeley | CO | Karl Harder Field Lincoln Regional to Greeley-Weld County |
| Guaymas/Gen Jose Maria Yanez International (GYM) | Guaymas | Son | Karl Harder Field Lincoln Regional to Guaymas/Gen Jose Maria Yanez International |
| Phoenix Goodyear (GYR) | Goodyear | AZ | Karl Harder Field Lincoln Regional to Phoenix Goodyear |
| Gary/Chicago International (GYY) | GARY | IN | Karl Harder Field Lincoln Regional to Gary/Chicago International |
| Marion County-Rankin Fite (HAB) | Hamilton | AL | Karl Harder Field Lincoln Regional to Marion County-Rankin Fite |
| Half Moon Bay (HAF) | Half Moon Bay | CA | Karl Harder Field Lincoln Regional to Half Moon Bay |
| Butler County Regional-Hogan Field (HAO) | Hamilton | OH | Karl Harder Field Lincoln Regional to Butler County Regional-Hogan Field |
| Hattiesburg Bobby L Chain Municipal (HBG) | Hattiesburg | MS | Karl Harder Field Lincoln Regional to Hattiesburg Bobby L Chain Municipal |
| Holbrook Municipal (HBK) | Holbrook | AZ | Karl Harder Field Lincoln Regional to Holbrook Municipal |
| Hobart Regional (HBR) | Hobart | OK | Karl Harder Field Lincoln Regional to Hobart Regional |
| Big Spring Mc Mahon-Wrinkle (HCA) | Big Spring | TX | Karl Harder Field Lincoln Regional to Big Spring Mc Mahon-Wrinkle |
| Columbia County (HCC) | Hudson | NY | Karl Harder Field Lincoln Regional to Columbia County |
| Brewster Field (HDE) | Holdrege | NE | Karl Harder Field Lincoln Regional to Brewster Field |
| Dillingham Airfield (HDH) | Mokuleia | HI | Karl Harder Field Lincoln Regional to Dillingham Airfield |
| Hayden Yampa Valley Regional (HDN) | Hayden | CO | Karl Harder Field Lincoln Regional to Hayden Yampa Valley Regional |
| Thompson-Robbins (HEE |
