| Williams County (K0G6) | Bryan | OH | General Dewitt Spain to Williams County |
| Finger Lakes Regional (K0G7) | Seneca Falls | NY | General Dewitt Spain to Finger Lakes Regional |
| Brenham Municipal (K11) | Brenham | TX | General Dewitt Spain to Brenham Municipal |
| Camden County (K19N) | Berlin | NJ | General Dewitt Spain to Camden County |
| Mansfield Municipal (K1B9) | Mansfield | MA | General Dewitt Spain to Mansfield Municipal |
| Wood County Regional (K1G0) | Bowling Green | OH | General Dewitt Spain to Wood County Regional |
| Kent State University (K1G3) | Kent | OH | General Dewitt Spain to Kent State University |
| Medina Municipal (K1G5) | Medina | OH | General Dewitt Spain to Medina Municipal |
| Creve Coeur (K1H0) | St Louis | MO | General Dewitt Spain to Creve Coeur |
| Effingham County Memorial (K1H2) | Effingham | IL | General Dewitt Spain to Effingham County Memorial |
| Kingston-Ulster (K20N) | Kingston | NY | General Dewitt Spain to Kingston-Ulster |
| Shelby County (K2H0) | Shelbyville | IL | General Dewitt Spain to Shelby County |
| Lancaster Regional (KLNC) | Lancaster | TX | General Dewitt Spain to Lancaster Regional |
| Mt Pleasant Regional-Faison Field (KLRO) | Mount Pleasant | SC | General Dewitt Spain to Mt Pleasant Regional-Faison Field |
| South Haven Area Regional (KLWA) | South Haven | MI | General Dewitt Spain to South Haven Area Regional |
| Lee's Summit Municipal (KLXT) | Lee's Summit | MO | General Dewitt Spain to Lee's Summit Municipal |
| Harbor Springs (KMGN) | Harbor Springs | MI | General Dewitt Spain to Harbor Springs |
| Metter Municipal (KMHP) | Metter | GA | General Dewitt Spain to Metter Municipal |
| Mountain Empire (KMKJ) | Marion-Wythevil | VA | General Dewitt Spain to Mountain Empire |
| Indianapolis Regional (KMQJ) | Indianapolis | IN | General Dewitt Spain to Indianapolis Regional |
| Michael J. Smith Field (KMRH) | Beaufort | NC | General Dewitt Spain to Michael J. Smith Field |
| Bradford County (KN27) | Towanda | PA | General Dewitt Spain to Bradford County |
| Stormville (KN69) | Stormville | NY | General Dewitt Spain to Stormville |
| Joseph Y Resnick (KN89) | Ellenville | NY | General Dewitt Spain to Joseph Y Resnick |
| Hanover County Municipal (KOFP) | Richmond | VA | General Dewitt Spain to Hanover County Municipal |
| Apalachicola Regional (AAF) | Apalachicola | FL | General Dewitt Spain to Apalachicola Regional |
| Lehigh Valley International (ABE) | Allentown | PA | General Dewitt Spain to Lehigh Valley International |
| Abilene Regional (ABI) | Abilene | TX | General Dewitt Spain to Abilene Regional |
| Albuquerque/Sunport International (ABQ) | Albuquerque | NM | General Dewitt Spain to Albuquerque/Sunport International |
| Aberdeen Regional (ABR) | Aberdeen | SD | General Dewitt Spain to Aberdeen Regional |
| Southwest Georgia Regional (ABY) | Albany | GA | General Dewitt Spain to Southwest Georgia Regional |
| Antrim County (ACB) | Bellaire | MI | General Dewitt Spain to Antrim County |
| Ciudad Acuna International (ACN) | Ciudad Acuna | Coa | General Dewitt Spain to Ciudad Acuna International |
| Waco Regional (ACT) | Waco | TX | General Dewitt Spain to Waco Regional |
| Atlantic City International (ACY) | Atlantic City | NJ | General Dewitt Spain to Atlantic City International |
| Lenawee County (ADG) | Adrian | MI | General Dewitt Spain to Lenawee County |
| Ardmore Municipal (ADM) | Ardmore | OK | General Dewitt Spain to Ardmore Municipal |
| Robert F Swinnie (ADR) | Andrews | SC | General Dewitt Spain to Robert F Swinnie |
| Addison/Dallas (ADS) | Dallas | TX | General Dewitt Spain to Addison/Dallas |
| Ada Municipal (ADT) | Ada | OK | General Dewitt Spain to Ada Municipal |
| Albert Lea Municipal (AEL) | Albert Lea | MN | General Dewitt Spain to Albert Lea Municipal |
| Alexandria International (AEX) | Alexandria | LA | General Dewitt Spain to Alexandria International |
| Fort Worth Alliance (AFW) | Fort Worth | TX | General Dewitt Spain to Fort Worth Alliance |
| Allegheny County (AGC) | Pittsburgh | PA | General Dewitt Spain to Allegheny County |
| Magnolia Municipal (AGO) | Magnolia | AR | General Dewitt Spain to Magnolia Municipal |
| Augusta Regional/Bush Field (AGS) | Augusta | GA | General Dewitt Spain to Augusta Regional/Bush Field |
| Ardmore Downtown Executive (AHD) | Ardmore | OK | General Dewitt Spain to Ardmore Downtown Executive |
| Arapahoe Municipal (AHF) | Arapahoe | NE | General Dewitt Spain to Arapahoe Municipal |
| Amery Municipal (AHH) | Amery | WI | General Dewitt Spain to Amery Municipal |
| Athens/Ben Epps (AHN) | Athens | GA | General Dewitt Spain to Athens/Ben Epps |
| Alliance Municipal (AIA) | Alliance | NE | General Dewitt Spain to Alliance Municipal |
| Anderson Municipal-Darlington Field (AID) | Anderson | IN | General Dewitt Spain to Anderson Municipal-Darlington Field |
| Aiken Regional (AIK) | Aiken | SC | General Dewitt Spain to Aiken Regional |
| Atlantic Municipal (AIO) | Atlantic | IA | General Dewitt Spain to Atlantic Municipal |
| George Downer (AIV) | Aliceville | AL | General Dewitt Spain to George Downer |
| Lee C Fine Memorial (AIZ) | KAISER/LAKE OZARK | MO | General Dewitt Spain to Lee C Fine Memorial |
| Akron Fulton International (AKC) | Akron | OH | General Dewitt Spain to Akron Fulton International |
| Colorado Plains Regional (AKO) | Akron | CO | General Dewitt Spain to Colorado Plains Regional |
| Albany International (ALB) | Albany | NY | General Dewitt Spain to Albany International |
| Alpine-Casparis Municipal (ALE) | Alpine | TX | General Dewitt Spain to Alpine-Casparis Municipal |
| Alice International (ALI) | Alice | TX | General Dewitt Spain to Alice International |
| Alamogordo White Sands Regional (ALM) | Alamogordo | NM | General Dewitt Spain to Alamogordo White Sands Regional |
| St Louis Regional (ALN) | Alton | IL | General Dewitt Spain to St Louis Regional |
| Waterloo Regional (ALO) | Waterloo | IA | General Dewitt Spain to Waterloo Regional |
| San Luis Valley Regional/Bergman Field (ALS) | Alamosa | CO | General Dewitt Spain to San Luis Valley Regional/Bergman Field |
| Thomas C Russell Field (ALX) | Alexander City | AL | General Dewitt Spain to Thomas C Russell Field |
| Rick Husband Amarillo International (AMA) | Amarillo | TX | General Dewitt Spain to Rick Husband Amarillo International |
| Animas Air Park (AMK) | Durango | CO | General Dewitt Spain to Animas Air Park |
| Gratiot Community (AMN) | Alma | MI | General Dewitt Spain to Gratiot Community |
| Ames Municipal (AMW) | Ames | IA | General Dewitt Spain to Ames Municipal |
| Anniston Regional (ANB) | Anniston | AL | General Dewitt Spain to Anniston Regional |
| Anderson Regional (AND) | Anderson | SC | General Dewitt Spain to Anderson Regional |
| Tri-State Steuben County (ANQ) | Angola | IN | General Dewitt Spain to Tri-State Steuben County |
| Ainsworth Regional (ANW) | Ainsworth | NE | General Dewitt Spain to Ainsworth Regional |
| Anthony Municipal (ANY) | Anthony | KS | General Dewitt Spain to Anthony Municipal |
| Lima Allen County (AOH) | Lima | OH | General Dewitt Spain to Lima Allen County |
| Altoona/Blair County (AOO) | Altoona | PA | General Dewitt Spain to Altoona/Blair County |
| Centennial (APA) | Denver | CO | General Dewitt Spain to Centennial |
| Naples Municipal (APF) | Naples | FL | General Dewitt Spain to Naples Municipal |
| Alpena County Regional (APN) | Alpena | MI | General Dewitt Spain to Alpena County Regional |
| Marion County-Brown Field (APT) | Jasper | TN | General Dewitt Spain to Marion County-Brown Field |
| New Iberia/Acadiana Regional (ARA) | New Iberia | LA | General Dewitt Spain to New Iberia/Acadiana Regional |
| Ann Arbor Municipal (ARB) | Ann Arbor | MI | General Dewitt Spain to Ann Arbor Municipal |
| Watertown International (ART) | Watertown | NY | General Dewitt Spain to Watertown International |
| Lakeland/Noble F. Lee Memorial Field (ARV) | Minocqua | WI | General Dewitt Spain to Lakeland/Noble F. Lee Memorial Field |
| Andros Town/Fresh Creek (ASD) | Andros Island | | General Dewitt Spain to Andros Town/Fresh Creek |
| Aspen-Pitkin County/Sardy Field (ASE) | Aspen | CO | General Dewitt Spain to Aspen-Pitkin County/Sardy Field |
| Nashua-Boire Field (ASH) | Nashua | NH | General Dewitt Spain to Nashua-Boire Field |
| Harrison County (ASL) | Marshall | TX | General Dewitt Spain to Harrison County |
| Talladega Municipal (ASN) | Talladega | AL | General Dewitt Spain to Talladega Municipal |
| John F Kennedy Memorial (ASX) | Ashland | WI | General Dewitt Spain to John F Kennedy Memorial |
| Ashley Municipal (ASY) | Ashley | ND | General Dewitt Spain to Ashley Municipal |
| Arthur's Town (ATC) | Cat Island | | General Dewitt Spain to Arthur's Town |
| Antlers Municipal (ATE) | Antlers | OK | General Dewitt Spain to Antlers Municipal |
| Hartsfield Jackson Atlanta International (ATL) | Atlanta | GA | General Dewitt Spain to Hartsfield Jackson Atlanta International |
| Gordon K Bush Ohio University (ATO) | Athens/Albany | OH | General Dewitt Spain to Gordon K Bush Ohio University |
| Artesia Municipal (ATS) | Artesia | NM | General Dewitt Spain to Artesia Municipal |
| Appleton International (ATW) | Appleton | WI | General Dewitt Spain to Appleton International |
| Watertown Regional (ATY) | Watertown | SD | General Dewitt Spain to Watertown Regional |
| Austin Municipal (AUM) | Austin | MN | General Dewitt Spain to Austin Municipal |
| Auburn University Regional (AUO) | Auburn | AL | General Dewitt Spain to Auburn University Regional |
| Austin Bergstrom International (AUS) | Austin | TX | General Dewitt Spain to Austin Bergstrom International |
| Wausau Downtown (AUW) | Wausau | WI | General Dewitt Spain to Wausau Downtown |
| Chicago/Aurora Municipal (AUZ) | Chicago | IL | General Dewitt Spain to Chicago/Aurora Municipal |
| Asheville Regional (AVL) | Asheville | NC | General Dewitt Spain to Asheville Regional |
| Avon Park Executive (AVO) | Avon Park | FL | General Dewitt Spain to Avon Park Executive |
| Wilkes-Barre/Scranton International (AVP) | Scranton | PA | General Dewitt Spain to Wilkes-Barre/Scranton International |
| Algona Municipal (AXG) | Algona | IA | General Dewitt Spain to Algona Municipal |
| Chandler Field (AXN) | Alexandria | MN | General Dewitt Spain to Chandler Field |
| Altus/Quartz Mountain Regional (AXS) | Altus | OK | General Dewitt Spain to Altus/Quartz Mountain Regional |
| Auglaize County Neil Armstrong (AXV) | Wapakoneta | OH | General Dewitt Spain to Auglaize County Neil Armstrong |
| Angel Fire (Colfax County) (AXX) | Angel Fire | NM | General Dewitt Spain to Angel Fire (Colfax County) |
| Waycross-Ware County (AYS) | Waycross | GA | General Dewitt Spain to Waycross-Ware County |
| Kalamazoo/Battle Creek International (AZO) | Kalamazoo | MI | General Dewitt Spain to Kalamazoo/Battle Creek International |
| Barnes Municipal (BAF) | Westfield | MA | General Dewitt Spain to Barnes Municipal |
| Benson Municipal (BBB) | Benson | MN | General Dewitt Spain to Benson Municipal |
| Bay City Regional (BBC) | Bay City | TX | General Dewitt Spain to Bay City Regional |
| Curtis Field (BBD) | Brady | TX | General Dewitt Spain to Curtis Field |
| Broken Bow Municipal/Keith Glaze Field (BBW) | Broken Bow | NE | General Dewitt Spain to Broken Bow Municipal/Keith Glaze Field |
| Wings Field (BBX) | Philadelphia | PA | General Dewitt Spain to Wings Field |
| Virginia Tech Montgomery Executive (BCB) | Blacksburg | VA | General Dewitt Spain to Virginia Tech Montgomery Executive |
| Boca Raton (BCT) | Boca Raton | FL | General Dewitt Spain to Boca Raton |
| Baudette International (BDE) | Baudette | MN | General Dewitt Spain to Baudette International |
| Blanding Municipal (BDG) | Blanding | UT | General Dewitt Spain to Blanding Municipal |
| Bradley International (BDL) | Windsor Locks | CT | General Dewitt Spain to Bradley International |
| Igor I Sikorsky Memorial (BDR) | Bridgeport | CT | General Dewitt Spain to Igor I Sikorsky Memorial |
| Beech Factory (BEC) | Wichita | KS | General Dewitt Spain to Beech Factory |
| Laurence G Hanscom Field (BED) | Bedford | MA | General Dewitt Spain to Laurence G Hanscom Field |
| Southwest Michigan Regional (BEH) | Benton Harbor | MI | General Dewitt Spain to Southwest Michigan Regional |
| Bradford Regional (BFD) | Bradford | PA | General Dewitt Spain to Bradford Regional |
| Western Nebraska Regional/William B Heilig Field (BFF) | Scottsbluff | NE | General Dewitt Spain to Western Nebraska Regional/William B Heilig Field |
| Mobile Downtown (BFM) | Mobile | AL | General Dewitt Spain to Mobile Downtown |
| Beaver County (BFP) | Beaver Falls | PA | General Dewitt Spain to Beaver County |
| Virgil I Grissom Municipal (BFR) | Bedford | IN | General Dewitt Spain to Virgil I Grissom Municipal |
| Beaufort County (BFT) | Beaufort | SC | General Dewitt Spain to Beaufort County |
| Hutchinson County (BGD) | Borger | TX | General Dewitt Spain to Hutchinson County |
| Decatur County Industrial Air Park (BGE) | Bainbridge | GA | General Dewitt Spain to Decatur County Industrial Air Park |
| Greater Binghamton Edwin A Link Field (BGM) | Binghamton | NY | General Dewitt Spain to Greater Binghamton Edwin A Link Field |
| Birmingham-Shuttlesworth International (BHM) | Birmingham | AL | General Dewitt Spain to Birmingham-Shuttlesworth International |
| Beatrice Municipal (BIE) | Beatrice | NE | General Dewitt Spain to Beatrice Municipal |
| South Bimini (BIM) | Bimini Islands | | General Dewitt Spain to South Bimini |
| Bismarck Municipal (BIS) | Bismarck | ND | General Dewitt Spain to Bismarck Municipal |
| Rocky Mountain Metropolitan/Jeffco (BJC) | Denver | CO | General Dewitt Spain to Rocky Mountain Metropolitan/Jeffco |
| Bemidji Regional (BJI) | Bemidji | MN | General Dewitt Spain to Bemidji Regional |
| Wayne County (BJJ) | Wooster | OH | General Dewitt Spain to Wayne County |
| Stephens County (BKD) | Breckenridge | TX | General Dewitt Spain to Stephens County |
| Branson (BKG) | Branson | MO | General Dewitt Spain to Branson |
| Burke Lakefront (BKL) | Cleveland | OH | General Dewitt Spain to Burke Lakefront |
| Allen C Perkinson Blackstone Army Air Field (BKT) | Blackstone | VA | General Dewitt Spain to Allen C Perkinson Blackstone Army Air Field |
| Raleigh County Memorial (BKW) | Beckley | WV | General Dewitt Spain to Raleigh County Memorial |
| Brookings Regional (BKX) | Brookings | SD | General Dewitt Spain to Brookings Regional |
| Mercer County (BLF) | Bluefield | WV | General Dewitt Spain to Mercer County |
| Monmouth Executive (BLM) | Belmar | NJ | General Dewitt Spain to Monmouth Executive |
| MidAmerica St Louis Scott AFB (BLV) | Belleville | IL | General Dewitt Spain to MidAmerica St Louis Scott AFB |
| Monroe County (BMG) | Bloomington | IN | General Dewitt Spain to Monroe County |
| Central Illinois Regional at Bloomington Normal (BMI) | Bloomington | IL | General Dewitt Spain to Central Illinois Regional at Bloomington Normal |
| Beaumont Municipal (BMT) | Beaumont | TX | General Dewitt Spain to Beaumont Municipal |
| Nashville International (BNA) | Nashville | TN | General Dewitt Spain to Nashville International |
| Barnwell Regional (BNL) | Barnwell | SC | General Dewitt Spain to Barnwell Regional |
| Boone Municipal (BNW) | Boone | IA | General Dewitt Spain to Boone Municipal |
| Boston Logan International (BOS) | Boston | MA | General Dewitt Spain to Boston Logan International |
| Bartow Executive (BOW) | Bartow | FL | General Dewitt Spain to Bartow Executive |
| Jack Brooks Regional (BPT) | Beaumont/Port Arthur | TX | General Dewitt Spain to Jack Brooks Regional |
| Brunswick Golden Isles (BQK) | Brunswick | GA | General Dewitt Spain to Brunswick Golden Isles |
| Brainerd Lakes Regional (BRD) | Brainerd | MN | General Dewitt Spain to Brainerd Lakes Regional |
| Southeast Iowa Regional (BRL) | Burlington | IA | General Dewitt Spain to Southeast Iowa Regional |
| Brownsville/South Padre Island International (BRO) | Brownsville | TX | General Dewitt Spain to Brownsville/South Padre Island International |
| Samuels Field (BRY) | Bardstown | KY | General Dewitt Spain to Samuels Field |
| Battle Creek Executive (BTL) | Battle Creek | MI | General Dewitt Spain to Battle Creek Executive |
| Marlboro County Jetport - H.E. Avent Field (BTN) | Bennettsville | SC | General Dewitt Spain to Marlboro County Jetport - H.E. Avent Field |
| Pittsburgh/Butler Regional Airport (BTP) | Butler | PA | General Dewitt Spain to Pittsburgh/Butler Regional Airport |
| Baton Rouge Metro Ryan Field (BTR) | Baton Rouge | LA | General Dewitt Spain to Baton Rouge Metro Ryan Field |
| Burlington International (BTV) | Burlington | VT | General Dewitt Spain to Burlington International |
| Cram Field (BUB) | Burwell | NE | General Dewitt Spain to Cram Field |
| Buffalo Niagara International (BUF) | Buffalo | NY | General Dewitt Spain to Buffalo Niagara International |
| Butler Memorial (BUM) | Butler | MO | General Dewitt Spain to Butler Memorial |
| Bartlesville Municipal (BVO) | Bartlesville | OK | General Dewitt Spain to Bartlesville Municipal |
| Beverly Regional (BVY) | Beverly | MA | General Dewitt Spain to Beverly Regional |
| Brownwood Regional (BWD) | Brownwood | TX | General Dewitt Spain to Brownwood Regional |
| Bowling Green Warren County Regional (BWG) | Bowling Green | KY | General Dewitt Spain to Bowling Green Warren County Regional |
| Baltimore/Washington Intl Thurgood Marshall (BWI) | Baltimore | MD | General Dewitt Spain to Baltimore/Washington Intl Thurgood Marshall |
| Bowman Municipal (BWM) | Bowman | ND | General Dewitt Spain to Bowman Municipal |
| George R Carr Memorial Airfield (BXA) | Bogalusa | LA | General Dewitt Spain to George R Carr Memorial Airfield |
| Johnson County (BYG) | Buffalo | WY | General Dewitt Spain to Johnson County |
| Wexford County (CAD) | Cadillac | MI | General Dewitt Spain to Wexford County |
| Columbia Metropolitan (CAE) | Columbia | SC | General Dewitt Spain to Columbia Metropolitan |
| Akron/Canton Regional (CAK) | Akron | OH | General Dewitt Spain to Akron/Canton Regional |
| Clayton Municipal Airpark (CAO) | Clayton | NM | General Dewitt Spain to Clayton Municipal Airpark |
| Greater Cumberland Regional (CBE) | Cumberland | MD | General Dewitt Spain to Greater Cumberland Regional |
| Council Bluffs Municipal (CBF) | Council Bluffs | IA | General Dewitt Spain to Council Bluffs Municipal |
| Shalz Field (CBK) | Colby | KS | General Dewitt Spain to Shalz Field |
| Clinton Municipal (CCA) | Clinton | AR | General Dewitt Spain to Clinton Municipal |
| Crane County (CCG) | Crane | TX | General Dewitt Spain to Crane County |
| Northeast Iowa Regional (CCY) | Charles City | IA | General Dewitt Spain to Northeast Iowa Regional |
| Chub Cay (CCZ) | Berry Islands | | General Dewitt Spain to Chub Cay |
| Harrell Field (CDH) | Camden | AR | General Dewitt Spain to Harrell Field |
| Woodward Field (CDN) | Camden | SC | General Dewitt Spain to Woodward Field |
| Chadron Municipal (CDR) | Chadron | NE | General Dewitt Spain to Chadron Municipal |
| Childress Municipal (CDS) | Childress | TX | General Dewitt Spain to Childress Municipal |
| Essex County (CDW) | Caldwell | NJ | General Dewitt Spain to Essex County |
| Cessna Aircraft Field (CEA) | Wichita | KS | General Dewitt Spain to Cessna Aircraft Field |
| Westover Arb/Westover Metropolitan (CEF) | Chicopee | MA | General Dewitt Spain to Westover Arb/Westover Metropolitan |
| Oconee County Regional (CEU) | Clemson | SC | General Dewitt Spain to Oconee County Regional |
| Mettel Field (CEV) | Connersville | IN | General Dewitt Spain to Mettel Field |
| Bob Sikes (CEW) | Crestview | FL | General Dewitt Spain to Bob Sikes |
| Kyle-Oakley Field (CEY) | Murray | KY | General Dewitt Spain to Kyle-Oakley Field |
| Cortez Municipal (CEZ) | Cortez | CO | General Dewitt Spain to Cortez Municipal |
| Coulter Field (CFD) | Bryan | TX | General Dewitt Spain to Coulter Field |
| Greenlee County (CFT) | Clifton | AZ | General Dewitt Spain to Greenlee County |
| Coffeyville Municipal (CFV) | Coffeyville | KS | General Dewitt Spain to Coffeyville Municipal |
| Cambridge-Dorchester Regional (CGE) | Cambridge | MD | General Dewitt Spain to Cambridge-Dorchester Regional |
| Cuyahoga County (CGF) | Cleveland | OH | General Dewitt Spain to Cuyahoga County |
| Cape Girardeau Regional (CGI) | Cape Girardeau | MO | General Dewitt Spain to Cape Girardeau Regional |
| Lovell Field (CHA) | Chattanooga | TN | General Dewitt Spain to Lovell Field |
| Chickasha Municipal (CHK) | Chickasha | OK | General Dewitt Spain to Chickasha Municipal |
| Charlottesville Albemarle (CHO) | Charlottesville | VA | General Dewitt Spain to Charlottesville Albemarle |
| Charleston International (CHS) | Charleston | SC | General Dewitt Spain to Charleston International |
| The Eastern Iowa (CID) | Cedar Rapids | IA | General Dewitt Spain to The Eastern Iowa |
| Craig-Moffat (CIG) | Craig | CO | General Dewitt Spain to Craig-Moffat |
| Arthur N Neu (CIN) | Carroll | IA | General Dewitt Spain to Arthur N Neu |
| Cairo Regional (CIR) | Cairo | IL | General Dewitt Spain to Cairo Regional |
| Chippewa County International (CIU) | Sault Ste Marie | MI | General Dewitt Spain to Chippewa County International |
| Ciudad Juarez/Abraham Gonzalez Intl (CJS) | Ciudad Juarez | Chi | General Dewitt Spain to Ciudad Juarez/Abraham Gonzalez Intl |
| North Central West Virginia (CKB) | Clarksburg | WV | General Dewitt Spain to North Central West Virginia |
| Crookston Municipal Kirkwood Field (CKN) | Crookston | MN | General Dewitt Spain to Crookston Municipal Kirkwood Field |
| Outlaw Field (CKV) | Clarksville | TN | General Dewitt Spain to Outlaw Field |
| Cleveland/Hopkins International (CLE) | Cleveland | OH | General Dewitt Spain to Cleveland/Hopkins International |
| Clintonville Municipal (CLI) | Clintonville | WI | General Dewitt Spain to Clintonville Municipal |
| Clinton Regional (CLK) | Clinton | OK | General Dewitt Spain to Clinton Regional |
| Easterwood Field (CLL) | College Station | TX | General Dewitt Spain to Easterwood Field |
| Charlotte Douglas International (CLT) | Charlotte | NC | General Dewitt Spain to Charlotte Douglas International |
| Columbus Municipal (CLU) | Columbus | IN | General Dewitt Spain to Columbus Municipal |
| Clearwater Airpark (CLW) | Clearwater | FL | General Dewitt Spain to Clearwater Airpark |
| Ciudad Del Carmen (CME) | Ciudad del Carmen | Cam | General Dewitt Spain to Ciudad Del Carmen |
| John Glenn International (CMH) | Columbus | OH | General Dewitt Spain to John Glenn International |
| University of Illinois-Willard (CMI) | Champaign/Urbana | IL | General Dewitt Spain to University of Illinois-Willard |
| Houghton County Memorial (CMX) | Hancock | MI | General Dewitt Spain to Houghton County Memorial |
| Sparta/Fort Mccoy (CMY) | Sparta | WI | General Dewitt Spain to Sparta/Fort Mccoy |
| Fremont County (CNE) | Canon City | CO | General Dewitt Spain to Fremont County |
| Claremont Municipal (CNH) | Claremont | NH | General Dewitt Spain to Claremont Municipal |
| Blosser Municipal (CNK) | Concordia | KS | General Dewitt Spain to Blosser Municipal |
| Cavern City Air Terminal (CNM) | Carlsbad | NM | General Dewitt Spain to Cavern City Air Terminal |
| Chanute Martin Johnson (CNU) | Chanute | KS | General Dewitt Spain to Chanute Martin Johnson |
| Waco Texas State Techical College (CNW) | Waco | TX | General Dewitt Spain to Waco Texas State Techical College |
| Canyonlands Field (CNY) | Moab | UT | General Dewitt Spain to Canyonlands Field |
| Merritt Island (COI) | Merritt Island | FL | General Dewitt Spain to Merritt Island |
| Coleman Municipal (COM) | Coleman | TX | General Dewitt Spain to Coleman Municipal |
| Concord Municipal (CON) | Concord | NH | General Dewitt Spain to Concord Municipal |
| City of Colorado Springs Municipal (COS) | Colorado Springs | CO | General Dewitt Spain to City of Colorado Springs Municipal |
| Cotulla-La Salle County (COT) | Cotulla | TX | General Dewitt Spain to Cotulla-La Salle County |
| Columbia Regional (COU) | Columbia | MO | General Dewitt Spain to Columbia Regional |
| Congo Town (COX) | Andros Island | | General Dewitt Spain to Congo Town |
| Campeche/Ignacio Acuna Ongay Intl (CPE) | Campeche | Cam | General Dewitt Spain to Campeche/Ignacio Acuna Ongay Intl |
| Casper/Natrona County International (CPR) | Casper | WY | General Dewitt Spain to Casper/Natrona County International |
| St Louis Downtown (CPS) | Cahokia/St Louis | IL | General Dewitt Spain to St Louis Downtown |
| Grand Strand North Myrtle Beach (CRE) | North Myrtle Beach | SC | General Dewitt Spain to Grand Strand North Myrtle Beach |
| Jacksonville Executive at Craig (CRG) | Jacksonville | FL | General Dewitt Spain to Jacksonville Executive at Craig |
| Corpus Christi International (CRP) | Corpus Christi | TX | General Dewitt Spain to Corpus Christi International |
| C David Campbell Field-Corsicana Municipal (CRS) | Corsicana | TX | General Dewitt Spain to C David Campbell Field-Corsicana Municipal |
| Z M Jack Stell Field (CRT) | Crossett | AR | General Dewitt Spain to Z M Jack Stell Field |
| Yeager (CRW) | Charleston | WV | General Dewitt Spain to Yeager |
| Columbus Metropolitan (CSG) | Columbus | GA | General Dewitt Spain to Columbus Metropolitan |
| Clinton-Sherman (CSM) | Clinton | OK | General Dewitt Spain to Clinton-Sherman |
| Creston Municipal (CSQ) | Creston | IA | General Dewitt Spain to Creston Municipal |
| Crossville Memorial/Whitson Field (CSV) | Crossville | TN | General Dewitt Spain to Crossville Memorial/Whitson Field |
| Chester County G O Carlson (CTH) | Coatesville | PA | General Dewitt Spain to Chester County G O Carlson |
| Canton Municipal (CTK) | Canton | SD | General Dewitt Spain to Canton Municipal |
| Cortland County-Chase Field (CTX) | Cortland | NY | General Dewitt Spain to Cortland County-Chase Field |
| Cross City (CTY) | Cross City | FL | General Dewitt Spain to Cross City |
| Clinton-Sampson County (CTZ) | Clinton | NC | General Dewitt Spain to Clinton-Sampson County |
| Jim Hamilton L.B. Owens (CUB) | Columbia | SC | General Dewitt Spain to Jim Hamilton L.B. Owens |
| Cushing Municipal (CUH) | Cushing | OK | General Dewitt Spain to Cushing Municipal |
| Cancun International (CUN) | Cancun | Qui | General Dewitt Spain to Cancun International |
| Chihuahua/Gen R Fierro Villalobos (CUU) | Chihuahua | Chi | General Dewitt Spain to Chihuahua/Gen R Fierro Villalobos |
| Cincinnati Northern Kentucky International (CVG) | Cincinnati | OH | General Dewitt Spain to Cincinnati Northern Kentucky International |
| General Pedro J Mendez/Ciudad Victoria Intl (CVM) | Ciudad Victoria | Tam | General Dewitt Spain to General Pedro J Mendez/Ciudad Victoria Intl |
| Clovis Municipal (CVN) | Clovis | NM | General Dewitt Spain to Clovis Municipal |
| Central Wisconsin (CWA) | Mosinee | WI | General Dewitt Spain to Central Wisconsin |
| Chennault International (CWF) | Lake Charles | LA | General Dewitt Spain to Chennault International |
| Clinton Municipal (CWI) | Clinton | IA | General Dewitt Spain to Clinton Municipal |
| Conroe North Houston Regional (CXO) | Houston | TX | General Dewitt Spain to Conroe North Houston Regional |
| Cheyenne Regional/Jerry Olson Field (CYS) | Cheyenne | WY | General Dewitt Spain to Cheyenne Regional/Jerry Olson Field |
| Nuevo Chichen Itza (CZA) | Chichen Itza | Yuc | General Dewitt Spain to Nuevo Chichen Itza |
| Burlington Executive (CZB) | Burlington | ON | General Dewitt Spain to Burlington Executive |
| Cozumel Intl (CZM) | Cozumel | Qui | General Dewitt Spain to Cozumel Intl |
| Dimmit County (CZT) | Carrizo Springs | TX | General Dewitt Spain to Dimmit County |
| Daytona Beach International (DAB) | Daytona Beach | FL | General Dewitt Spain to Daytona Beach International |
| Dallas Love Field (DAL) | Dallas | TX | General Dewitt Spain to Dallas Love Field |
| Danville Regional (DAN) | Danville | VA | General Dewitt Spain to Danville Regional |
| Dayton International James M Cox (DAY) | Dayton | OH | General Dewitt Spain to Dayton International James M Cox |
| Dublin W H Bud Barron (DBN) | Dublin | GA | General Dewitt Spain to Dublin W H Bud Barron |
| Dubuque Regional (DBQ) | Dubuque | IA | General Dewitt Spain to Dubuque Regional |
| Pryor Field Regional (DCU) | Decatur | AL | General Dewitt Spain to Pryor Field Regional |
| Dodge City Regional (DDC) | Dodge City | KS | General Dewitt Spain to Dodge City Regional |
| Decatur (DEC) | Decatur | IL | General Dewitt Spain to Decatur |
| Decorah Municipal (DEH) | Decorah | IA | General Dewitt Spain to Decorah Municipal |
| Denver International (DEN) | Denver | CO | General Dewitt Spain to Denver International |
| Coleman A Young Municipal (DET) | Detroit | MI | General Dewitt Spain to Coleman A Young Municipal |
| Defiance Memorial (DFI) | Defiance | OH | General Dewitt Spain to Defiance Memorial |
| Dallas-Fort Worth International (DFW) | Dallas | TX | General Dewitt Spain to Dallas-Fort Worth International |
| Converse County (DGW) | Douglas | WY | General Dewitt Spain to Converse County |
| Dothan Regional (DHN) | Dothan | AL | General Dewitt Spain to Dothan Regional |
| Dalhart Municipal (DHT) | Dalhart | TX | General Dewitt Spain to Dalhart Municipal |
| Dickinson Theodore Roosevelt Regional (DIK) | Dickinson | ND | General Dewitt Spain to Dickinson Theodore Roosevelt Regional |
| Chautauqua County/Dunkirk (DKK) | Dunkirk | NY | General Dewitt Spain to Chautauqua County/Dunkirk |
| Duluth International (DLH) | Duluth | MN | General Dewitt Spain to Duluth International |
| Dillon County Airport (DLL) | Dillon | SD | General Dewitt Spain to Dillon County Airport |
| Deming Municipal (DMN) | Deming | NM | General Dewitt Spain to Deming Municipal |
| Sedalia Regional (DMO) | Sedalia | MO | General Dewitt Spain to Sedalia Regional |
| Daniel Field (DNL) | Augusta | GA | General Dewitt Spain to Daniel Field |
| Dalton Municipal (DNN) | Dalton | GA | General Dewitt Spain to Dalton Municipal |
| Denison Municipal (DNS) | Denison | IA | General Dewitt Spain to Denison Municipal |
| Vermilion Regional (DNV) | Danville | IL | General Dewitt Spain to Vermilion Regional |
| Dover AFB (DOV) | Dover | DE | General Dewitt Spain to Dover AFB |
| Dupage (DPA) | Chicago | IL | General Dewitt Spain to Dupage |
| Drummond Island (DRE) | Drummond Island | MI | General Dewitt Spain to Drummond Island |
| Beauregard Regional (DRI) | De Ridder | LA | General Dewitt Spain to Beauregard Regional |
| Durango/La Plata County (DRO) | Durango | CO | General Dewitt Spain to Durango/La Plata County |
| Del Rio International (DRT) | Del Rio | TX | General Dewitt Spain to Del Rio International |
| Destin Executive (DSI) | Destin | FL | General Dewitt Spain to Destin Executive |
| Des Moines International (DSM) | Des Moines | IA | General Dewitt Spain to Des Moines International |
| Dansville Municipal (DSV) | Dansville | NY | General Dewitt Spain to Dansville Municipal |
| Detroit Lakes-Wething Field (DTL) | Detroit Lakes | MN | General Dewitt Spain to Detroit Lakes-Wething Field |
| Shreveport Downtown (DTN) | Shreveport | LA | General Dewitt Spain to Shreveport Downtown |
| Detroit Metro Wayne County (DTW) | Detroit | MI | General Dewitt Spain to Detroit Metro Wayne County |
| Dunnville (DU9) | Dunnville | ON | General Dewitt Spain to Dunnville |
| Durant Regional - Eaker Field (DUA) | Durant | OK | General Dewitt Spain to Durant Regional - Eaker Field |
| Halliburton Field (DUC) | Duncan | OK | General Dewitt Spain to Halliburton Field |
| Dubois Regional (DUJ) | DuBois | PA | General Dewitt Spain to Dubois Regional |
| Devils Lake Regional (DVL) | Devils Lake | ND | General Dewitt Spain to Devils Lake Regional |
| Davenport Municipal (DVN) | Davenport | IA | General Dewitt Spain to Davenport Municipal |
| David Wayne Hooks Memorial (DWH) | Houston | TX | General Dewitt Spain to David Wayne Hooks Memorial |
| Danbury Municipal (DXR) | Danbury | CT | General Dewitt Spain to Danbury Municipal |
| Doylestown (DYL) | Doylestown | PA | General Dewitt Spain to Doylestown |
| Phifer Airfield (EAN) | Wheatland | WY | General Dewitt Spain to Phifer Airfield |
| Kearney Regional (EAR) | Kearney | NE | General Dewitt Spain to Kearney Regional |
| Chippewa Valley Regional (EAU) | Eau Claire | WI | General Dewitt Spain to Chippewa Valley Regional |
| Webster City Municipal (EBS) | Webster City | IA | General Dewitt Spain to Webster City Municipal |
| Iosco County (ECA) | East Tawas | MI | General Dewitt Spain to Iosco County |
| Elizabeth City Regional & Coast Guard Station (ECG) | Elizabeth City | NC | General Dewitt Spain to Elizabeth City Regional & Coast Guard Station |
| Northwest Florida Beaches International (ECP) | Panama City | FL | General Dewitt Spain to Northwest Florida Beaches International |
| Mondell Field (ECS) | Newcastle | WY | General Dewitt Spain to Mondell Field |
| Northeastern Regional (EDE) | Edenton | NC | General Dewitt Spain to Northeastern Regional |
| El Dorado/Captain Jack Thomas Memorial (EDK) | El Dorado | KS | General Dewitt Spain to El Dorado/Captain Jack Thomas Memorial |
| Dilliant-Hopkins (EEN) | Keene | NH | General Dewitt Spain to Dilliant-Hopkins |
| Ellington (EFD) | Houston | TX | General Dewitt Spain to Ellington |
| Jefferson Municipal (EFW) | Jefferson | IA | General Dewitt Spain to Jefferson Municipal |
| Eagle County Regional (EGE) | Eagle | CO | General Dewitt Spain to Eagle County Regional |
| Maverick County Memorial International (EGP) | Eagle Pass | TX | General Dewitt Spain to Maverick County Memorial International |
| Eagle River Union (EGV) | Eagle River | WI | General Dewitt Spain to Eagle River Union |
| Elkhart Municipal (EKI) | Elkhart | IN | General Dewitt Spain to Elkhart Municipal |
| Elkins/Randolph County (EKN) | Elkins | WV | General Dewitt Spain to Elkins/Randolph County |
| Addington Field (EKX) | Elizabethtown | KY | General Dewitt Spain to Addington Field |
| Eagle Lake (ELA) | Eagle Lake | TX | General Dewitt Spain to Eagle Lake |
| South Arkansas Regional at Goodwin Field (ELD) | El Dorado | AR | General Dewitt Spain to South Arkansas Regional at Goodwin Field |
| North Eleuthera (ELH) | Eleuthera Island | | General Dewitt Spain to North Eleuthera |
| Elk City Regional Business (ELK) | Elk City | OK | General Dewitt Spain to Elk City Regional Business |
| Elmira/Corning Regional (ELM) | Elmira | NY | General Dewitt Spain to Elmira/Corning Regional |
| El Paso International (ELP) | El Paso | TX | General Dewitt Spain to El Paso International |
| Wellsville Municipal/Tarantine Field (ELZ) | Wellsville | NY | General Dewitt Spain to Wellsville Municipal/Tarantine Field |
| Emporia Municipal (EMP) | Emporia | KS | General Dewitt Spain to Emporia Municipal |
| Centralia Municipal (ENL) | Centralia | IL | General Dewitt Spain to Centralia Municipal |
| Kenosha Regional (ENW) | Kenosha | WI | General Dewitt Spain to Kenosha Regional |
| Keokuk Municipal (EOK) | Keokuk | IA | General Dewitt Spain to Keokuk Municipal |
| Neosho Hugh Robinson (EOS) | Neosho | MO | General Dewitt Spain to Neosho Hugh Robinson |
| Erie International/Tom Ridge Field (ERI) | Erie | PA | General Dewitt Spain to Erie International/Tom Ridge Field |
| Kerrville Municipal/Louis Schreiner Field (ERV) | Kerrville | TX | General Dewitt Spain to Kerrville Municipal/Louis Schreiner Field |
| Delta County (ESC) | Escanaba | MI | General Dewitt Spain to Delta County |
| Esler Regional (ESF) | Alexandria | LA | General Dewitt Spain to Esler Regional |
| Easton/Newnam Field (ESN) | Easton | MD | General Dewitt Spain to Easton/Newnam Field |
| Ohkay Owingeh (ESO) | Espanola | NM | General Dewitt Spain to Ohkay Owingeh |
| Stroudsburg-Pocono (ESP) | East Stroudsburg | PA | General Dewitt Spain to Stroudsburg-Pocono |
| Estherville Municipal (EST) | Estherville | IA | General Dewitt Spain to Estherville Municipal |
| West Bend Municipal (ETB) | West Bend | WI | General Dewitt Spain to West Bend Municipal |
| Eastland Municipal (ETN) | Eastland | TX | General Dewitt Spain to Eastland Municipal |
| Enterprise Municipal (ETS) | Enterprise | AL | General Dewitt Spain to Enterprise Municipal |
| Weedon Field (EUF) | Eufaula | AL | General Dewitt Spain to Weedon Field |
| Eveleth-Virginia Municipal (EVM) | Eveleth | MN | General Dewitt Spain to Eveleth-Virginia Municipal |
| Evansville Regional (EVV) | Evansville | IN | General Dewitt Spain to Evansville Regional |
| New Bedford Regional (EWB) | New Bedford | MA | General Dewitt Spain to New Bedford Regional |
| Newton City County (EWK) | Newton | KS | General Dewitt Spain to Newton City County |
| Coastal Carolina Regional (EWN) | New Bern | NC | General Dewitt Spain to Coastal Carolina Regional |
| Newark Liberty International (EWR) | Newark | NJ | General Dewitt Spain to Newark Liberty International |
| Key West International (EYW) | Key West | FL | General Dewitt Spain to Key West International |
| Farmington Regional (FAM) | Farmington | MO | General Dewitt Spain to Farmington Regional |
| Hector International Fargo (FAR) | Fargo | ND | General Dewitt Spain to Hector International Fargo |
| Fayetteville Regional/Grannis Field (FAY) | Fayetteville | NC | General Dewitt Spain to Fayetteville Regional/Grannis Field |
| Faribault Municipal (FBL) | Faribault | MN | General Dewitt Spain to Faribault Municipal |
| Fairbury Municipal (FBY) | Fairbury | NE | General Dewitt Spain to Fairbury Municipal |
| Flying Cloud (FCM) | Minneapolis | MN | General Dewitt Spain to Flying Cloud |
| Frederick Municipal (FDK) | Frederick | MD | General Dewitt Spain to Frederick Municipal |
| Frederick Regional (FDR) | Frederick | OK | General Dewitt Spain to Frederick Regional |
| Findlay (FDY) | Findlay | OH | General Dewitt Spain to Findlay |
| Albertus (FEP) | Freeport | IL | General Dewitt Spain to Albertus |
| Fremont Municipal (FET) | Fremont | NE | General Dewitt Spain to Fremont Municipal |
| First Flight (FFA) | Kill Devil Hills | NC | General Dewitt Spain to First Flight |
| Fairfield Municipal (FFL) | Fairfield | IA | General Dewitt Spain to Fairfield Municipal |
| Fergus Falls Municipal-Einar Mickelson Field (FFM) | Fergus Falls | MN | General Dewitt Spain to Fergus Falls Municipal-Einar Mickelson Field |
| Capital City (FFT) | Frankfort | KY | General Dewitt Spain to Capital City |
| Venango Regional (FKL) | Franklin | PA | General Dewitt Spain to Venango Regional |
| Franklin Municipal-John Beverly Rose (FKN) | Franklin | VA | General Dewitt Spain to Franklin Municipal-John Beverly Rose |
| Fond Du Lac County (FLD) | Fond Du Lac | WI | General Dewitt Spain to Fond Du Lac County |
| Fort Lauderdale Hollywood International (FLL) | Fort Lauderdale | FL | General Dewitt Spain to Fort Lauderdale Hollywood International |
| Florence Regional (FLO) | Florence | SC | General Dewitt Spain to Florence Regional |
| Marion County Regional (FLP) | Flippin | AR | General Dewitt Spain to Marion County Regional |
| Sherman Army Airfield (FLV) | Fort Leavenworth | KS | General Dewitt Spain to Sherman Army Airfield |
| Fort Meade (Odenton) Tipton (FME) | Fort Meade Odenton | MD | General Dewitt Spain to Fort Meade (Odenton) Tipton |
| Four Corners Regional (FMN) | Farmington | NM | General Dewitt Spain to Four Corners Regional |
| Fort Madison Municipal (FMS) | Fort Madison | IA | General Dewitt Spain to Fort Madison Municipal |
| Page Field (FMY) | Fort Myers | FL | General Dewitt Spain to Page Field |
| Northern Colorado Regional (FNL) | Ft Collins/Loveland | CO | General Dewitt Spain to Northern Colorado Regional |
| Bishop International (FNT) | Flint | MI | General Dewitt Spain to Bishop International |
| Fort Dodge Regional (FOD) | Fort Dodge | IA | General Dewitt Spain to Fort Dodge Regional |
| Topeka Regional (FOE) | Topeka | KS | General Dewitt Spain to Topeka Regional |
| Francis S Gabreski (FOK) | Westhampton Beach | NY | General Dewitt Spain to Francis S Gabreski |
| Grand Bahama International (FPO) | Freeport | | General Dewitt Spain to Grand Bahama International |
| Treasure Coast International (FPR) | Fort Pierce | FL | General Dewitt Spain to Treasure Coast International |
| Perry-Foley (FPY) | Perry | FL | General Dewitt Spain to Perry-Foley |
| Republic Long Island (FRG) | Farmingdale | NY | General Dewitt Spain to Republic Long Island |
| French Lick Municipal (FRH) | French Lick | IN | General Dewitt Spain to French Lick Municipal |
| Fairmont Municipal (FRM) | Fairmont | MN | General Dewitt Spain to Fairmont Municipal |
| Front Royal-Warren County (FRR) | Front Royal | VA | General Dewitt Spain to Front Royal-Warren County |
| Sioux Falls Regional, Joe Foss Field (FSD) | Sioux Falls | SD | General Dewitt Spain to Sioux Falls Regional, Joe Foss Field |
| Fort Scott Municipal (FSK) | Fort Scott | KS | General Dewitt Spain to Fort Scott Municipal |
| Fort Smith Regional (FSM) | Fort Smith | AR | General Dewitt Spain to Fort Smith Regional |
| Fort Stockton-Pecos County (FST) | Fort Stockton | TX | General Dewitt Spain to Fort Stockton-Pecos County |
| Fort Sumner Municipal (FSU) | Fort Sumner | NM | General Dewitt Spain to Fort Sumner Municipal |
| Fort Worth Meacham International (FTW) | Fort Worth | TX | General Dewitt Spain to Fort Worth Meacham International |
| Fulton County/Brown Field (FTY) | Atlanta | GA | General Dewitt Spain to Fulton County/Brown Field |
| Fort Wayne International (FWA) | Fort Wayne | IN | General Dewitt Spain to Fort Wayne International |
| Branson West Municipal - Emerson Field (FWB) | Branson West | MO | General Dewitt Spain to Branson West Municipal - Emerson Field |
| Fort Lauderdale Executive (FXE) | Fort Lauderdale | FL | General Dewitt Spain to Fort Lauderdale Executive |
| Forest City Municipal (FXY) | Forest City | IA | General Dewitt Spain to Forest City Municipal |
| Fayetteville Municipal (FYM) | Fayetteville | TN | General Dewitt Spain to Fayetteville Municipal |
| Drake Field (FYV) | Fayetteville | AR | General Dewitt Spain to Drake Field |
| Northeast Alabama Regional (GAD) | Gadsden | AL | General Dewitt Spain to Northeast Alabama Regional |
| Gage (GAG) | Gage | OK | General Dewitt Spain to Gage |
| Montgomery County Airpark (GAI) | Gaithersburg | MD | General Dewitt Spain to Montgomery County Airpark |
| Great Bend Municipal (GBD) | Great Bend | KS | General Dewitt Spain to Great Bend Municipal |
| Galesburg Municipal (GBG) | Galesburg | IL | General Dewitt Spain to Galesburg Municipal |
| Gillette-Campbell County (GCC) | Gillette | WY | General Dewitt Spain to Gillette-Campbell County |
| Garden City Regional (GCK) | Garden City | KS | General Dewitt Spain to Garden City Regional |
| Greeneville-Greene County Municipal (GCY) | Greeneville | TN | General Dewitt Spain to Greeneville-Greene County Municipal |
| Donaldson Field (GDC) | Greenville | SC | General Dewitt Spain to Donaldson Field |
| Gardner Municipal (GDM) | Gardner | MA | General Dewitt Spain to Gardner Municipal |
| Dawson Community (GDV) | Glendive | MT | General Dewitt Spain to Dawson Community |
| Gladwin Zettel Memorial (GDW) | Gladwin | MI | General Dewitt Spain to Gladwin Zettel Memorial |
| Delaware Coastal (GED) | Georgetown | DE | General Dewitt Spain to Delaware Coastal |
| South Big Horn County (GEY) | Greybull | WY | General Dewitt Spain to South Big Horn County |
| Grand Forks International (GFK) | Grand Forks | ND | General Dewitt Spain to Grand Forks International |
| Floyd Bennett Memorial (GFL) | Glens Falls | NY | General Dewitt Spain to Floyd Bennett Memorial |
| Georgetown County (GGE) | Georgetown | SC | General Dewitt Spain to Georgetown County |
| East Texas Regional (GGG) | Longview | TX | General Dewitt Spain to East Texas Regional |
| Eleuthera Island/Governors Harbour Intl (GHB) | Eleuthera Island | | General Dewitt Spain to Eleuthera Island/Governors Harbour Intl |
| Great Harbour Cay (GHC) | Berry Islands | | General Dewitt Spain to Great Harbour Cay |
| Centerville Municipal (GHM) | Centerville | TN | General Dewitt Spain to Centerville Municipal |
| Winter Haven Regional (GIF) | Winter Haven | FL | General Dewitt Spain to Winter Haven Regional |
| Grand Junction Regional Walker Field (GJT) | Grand Junction | CO | General Dewitt Spain to Grand Junction Regional Walker Field |
| Gatlinburg-Pigeon Forge (GKT) | Sevierville | TN | General Dewitt Spain to Gatlinburg-Pigeon Forge |
| Renner Field/Goodland Municipal (GLD) | Goodland | KS | General Dewitt Spain to Renner Field/Goodland Municipal |
| Gainesville Municipal (GLE) | Gainesville | TX | General Dewitt Spain to Gainesville Municipal |
| Greenville Mid-Delta (GLH) | Greenville | MS | General Dewitt Spain to Greenville Mid-Delta |
| Gaylord Regional (GLR) | Gaylord | MI | General Dewitt Spain to Gaylord Regional |
| Scholes International at Galveston (GLS) | Galveston | TX | General Dewitt Spain to Scholes International at Galveston |
| Glasgow Municipal (GLW) | Glasgow | KY | General Dewitt Spain to Glasgow Municipal |
| Greenville Downtown (GMU) | Greenville | SC | General Dewitt Spain to Greenville Downtown |
| Grants-Milan Municipal (GNT) | Grants | NM | General Dewitt Spain to Grants-Milan Municipal |
| Gainesville Regional (GNV) | Gainesville | FL | General Dewitt Spain to Gainesville Regional |
| Guthrie-Edmond Regional (GOK) | Guthrie | OK | General Dewitt Spain to Guthrie-Edmond Regional |
| Groton New London (GON) | Groton New London | CT | General Dewitt Spain to Groton New London |
| Gulfport-Biloxi International (GPT) | Gulfport | MS | General Dewitt Spain to Gulfport-Biloxi International |
| Grand Rapids/Itasca County-Gordon Newstrom Field (GPZ) | Grand Rapids | MN | General Dewitt Spain to Grand Rapids/Itasca County-Gordon Newstrom Field |
| Galion Municipal (GQQ) | Galion | OH | General Dewitt Spain to Galion Municipal |
| Austin Straubel International (GRB) | Green Bay | WI | General Dewitt Spain to Austin Straubel International |
| Greenwood County (GRD) | Greenwood | SC | General Dewitt Spain to Greenwood County |
| Greenville (GRE) | Greenville | IL | General Dewitt Spain to Greenville |
| Central Nebraska Regional (GRI) | Grand Island | NE | General Dewitt Spain to Central Nebraska Regional |
| Killeen/Fort Hood Regional/Robert Gray AAF (GRK) | Killeen | TX | General Dewitt Spain to Killeen/Fort Hood Regional/Robert Gray AAF |
| Grand Marais/Cook County (GRM) | Grand Marais | MN | General Dewitt Spain to Grand Marais/Cook County |
| Gordon Municipal (GRN) | Gordon | NE | General Dewitt Spain to Gordon Municipal |
| Gerald R Ford International (GRR) | Grand Rapids | MI | General Dewitt Spain to Gerald R Ford International |
| Goshen Municipal (GSH) | Goshen | IN | General Dewitt Spain to Goshen Municipal |
| Piedmont Triad International (GSO) | Greensboro | NC | General Dewitt Spain to Piedmont Triad International |
| Greenville Spartanburg International (GSP) | Greer | SC | General Dewitt Spain to Greenville Spartanburg International |
| Golden Triangle Regional (GTR) | Columbus | MS | General Dewitt Spain to Golden Triangle Regional |
| Gettysburg Regional (GTY) | Gettysburg | PA | General Dewitt Spain to Gettysburg Regional |
| Gunnison/Crested Butte Regional (GUC) | Gunnison | CO | General Dewitt Spain to Gunnison/Crested Butte Regional |
| Jack Edwards National (GUF) | Gulf Shores | AL | General Dewitt Spain to Jack Edwards National |
| Gallup Municipal (GUP) | Gallup | NM | General Dewitt Spain to Gallup Municipal |
| Grissom Aeroplex/Arb (GUS) | Peru | IN | General Dewitt Spain to Grissom Aeroplex/Arb |
| Guymon Municipal (GUY) | Guymon | OK | General Dewitt Spain to Guymon Municipal |
| Lee Gilmer Memorial (GVL) | Gainesville | GA | General Dewitt Spain to Lee Gilmer Memorial |
| Majors (GVT) | Greenville | TX | General Dewitt Spain to Majors |
| Greenwood Leflore (GWO) | Greenwood | MS | General Dewitt Spain to Greenwood Leflore |
| Glenwood Springs Municipal (GWS) | Glenwood Springs | CO | General Dewitt Spain to Glenwood Springs Municipal |
| Greeley-Weld County (GXY) | Greeley | CO | General Dewitt Spain to Greeley-Weld County |
| Gary/Chicago International (GYY) | GARY | IN | General Dewitt Spain to Gary/Chicago International |
| Marion County-Rankin Fite (HAB) | Hamilton | AL | General Dewitt Spain to Marion County-Rankin Fite |
| Three Rivers Municipal Dr Haines (HAI) | Three Rivers | MI | General Dewitt Spain to Three Rivers Municipal Dr Haines |
| Butler County Regional-Hogan Field (HAO) | Hamilton | OH | General Dewitt Spain to Butler County Regional-Hogan Field |
| Capital City Harrisburg (HAR) | Harrisburg | PA | General Dewitt Spain to Capital City Harrisburg |
| Hattiesburg Bobby L Chain Municipal (HBG) | Hattiesburg | MS | General Dewitt Spain to Hattiesburg Bobby L Chain Municipal |
| Holbrook Municipal (HBK) | Holbrook | AZ | General Dewitt Spain to Holbrook Municipal |
| Hobart Regional (HBR) | Hobart | OK | General Dewitt Spain to Hobart Regional |
| Big Spring Mc Mahon-Wrinkle (HCA) | Big Spring | TX | General Dewitt Spain to Big Spring Mc Mahon-Wrinkle |
| Columbia County (HCC) | Hudson | NY | General Dewitt Spain to Columbia County |
| Cheraw Municipal/Lynch Bellinger Field (HCW) | Cheraw | SC | General Dewitt Spain to Cheraw Municipal/Lynch Bellinger Field |
| Brewster Field (HDE) | Holdrege | NE | General Dewitt Spain to Brewster Field |
| Hayden Yampa Valley Regional (HDN) | Hayden | CO | General Dewitt Spain to Hayden Yampa Valley Regional |
| Manassas Regional/Harry P Davis Field (HEF) | Manassas | VA | General Dewitt Spain to Manassas Regional/Harry P Davis Field |
| Natchez-Adams County (Hardy-Anders Field) (HEZ) | Natchez | MS | General Dewitt Spain to Natchez-Adams County (Hardy-Anders Field) |
| Hartford/Brainard (HFD) | Hartford | CT | General Dewitt Spain to Hartford/Brainard |
| Richard A Henson Field/Hagerstown Regional (HGR) | Hagerstown | MD | General Dewitt Spain to Richard A Henson Field/Hagerstown Regional |
| Hilton Head (HHH) | Hilton Head Island | SC | General Dewitt Spain to Hilton Head |
| Range Regional (HIB) | Hibbing | MN | General Dewitt Spain to Range Regional |
| Hawkins Field (HKS) | Jackson | MS | General Dewitt Spain to Hawkins Field |
| Hickory Regional (HKY) | Hickory | NC | General Dewitt Spain to Hickory Regional |
| Hill City Municipal (HLC) | Hill City | KS | General Dewitt Spain to Hill City Municipal |
| Wheeling Ohio County (HLG) | Wheeling | WV | General Dewitt Spain to Wheeling Ohio County |
| Park Township (HLM) | Holland | MI | General Dewitt Spain to Park Township |
| Huntingburg (HNB) | Huntingburg | IN | General Dewitt Spain to Huntingburg |
| Billy Mitchell (HNC) | Hatteras | NC | General Dewitt Spain to Billy Mitchell |
| Hobbs/Lea County Regional (HOB) | Hobbs | NM | General Dewitt Spain to Hobbs/Lea County Regional |
| Huron Regional (HON) | Huron | SD | General Dewitt Spain to Huron Regional |
| Memorial Field (HOT) | Hot Springs | AR | General Dewitt Spain to Memorial Field |
| William P Hobby (HOU) | Houston | TX | General Dewitt Spain to William P Hobby |
| Westchester County (HPN) | White Plains | NY | General Dewitt Spain to Westchester County |
| Hampton Municipal (HPT) | Hampton | IA | General Dewitt Spain to Hampton Municipal |
| Baytown (HPY) | Houston | TX | General Dewitt Spain to Baytown |
| Valley International (HRL) | Harlingen | TX | General Dewitt Spain to Valley International |
| Boone County Regional (HRO) | Harrison | AR | General Dewitt Spain to Boone County Regional |
| Harrisburg-Raleigh (HSB) | Harrisburg | IL | General Dewitt Spain to Harrisburg-Raleigh |
| Hastings Municipal (HSI) | Hastings | NE | General Dewitt Spain to Hastings Municipal |
| Ingalls Field (HSP) | Hot Springs | VA | General Dewitt Spain to Ingalls Field |
| Huntsville International/Carl T Jones Field (HSV) | Huntsville | AL | General Dewitt Spain to Huntsville International/Carl T Jones Field |
| Roscommon County - Blodgett Memorial (HTL) | Houghton Lake | MI | General Dewitt Spain to Roscommon County - Blodgett Memorial |
| East Hampton (JPX) | East Hampton | NY | General Dewitt Spain to East Hampton |
| Tri-State Milton J Ferguson Field (HTS) | Huntington | WV | General Dewitt Spain to Tri-State Milton J Ferguson Field |
| Huntsville Municipal (HTV) | Huntsville | TX | General Dewitt Spain to Huntsville Municipal |
| Lawrence County Airpark (HTW) | Chesapeake | OH | General Dewitt Spain to Lawrence County Airpark |
| Humboldt Municipal (HUD) | Humboldt | IA | General Dewitt Spain to Humboldt Municipal |
| Terre Haute Regional (HUF) | Terre Haute | IN | General Dewitt Spain to Terre Haute Regional |
| Stan Stamper Municipal (HUJ) | Hugo | OK | General Dewitt Spain to Stan Stamper Municipal |
| Houma-Terrebonne (HUM) | Houma | LA | General Dewitt Spain to Houma-Terrebonne |
| Hutchinson Regional (HUT) | Hutchinson | KS | General Dewitt Spain to Hutchinson Regional |
| Tweed/New Haven (HVN) | New Haven | CT | General Dewitt Spain to Tweed/New Haven |
| Hartsville Regional (HVS) | Hartsville | SC | General Dewitt Spain to Hartsville Regional |
| North Perry (HWO) | Hollywood | FL | General Dewitt Spain to North Perry |
| San Marcos Regional (HYI) | San Marcos | TX | General Dewitt Spain to San Marcos Regional |
| Sawyer County (HYR) | Hayward | WI | General Dewitt Spain to Sawyer County |
| Hays Regional (HYS) | Hays | KS | General Dewitt Spain to Hays Regional |
| Hazleton Regional (HZL) | Hazleton | PA | General Dewitt Spain to Hazleton Regional |
| Washington Dulles International (IAD) | Washington | VA | General Dewitt Spain to Washington Dulles International |
| Niagara Falls International (IAG) | Niagara Falls | NY | General Dewitt Spain to Niagara Falls International |
| George Bush Intercontinental Houston (IAH) | Houston | TX | General Dewitt Spain to George Bush Intercontinental Houston |
| Schenck Field (ICL) | Clarinda | IA | General Dewitt Spain to Schenck Field |
| Wichita Eisenhower National (ICT) | Wichita | KS | General Dewitt Spain to Wichita Eisenhower National |
| Ida Grove Municipal (IDG) | Ida Grove | IA | General Dewitt Spain to Ida Grove Municipal |
| Indiana County/Jimmy Stewart Field (IDI) | Indiana | PA | General Dewitt Spain to Indiana County/Jimmy Stewart Field |
| Independence Municipal (IDP) | Independence | KS | General Dewitt Spain to Independence Municipal |
| Iowa Falls Municipal (IFA) | Iowa Falls | IA | General Dewitt Spain to Iowa Falls Municipal |
| Jacksonville Municipal (IJX) | Jacksonville | IL | General Dewitt Spain to Jacksonville Municipal |
| Wilkes County (IKB) | N Wilkesboro | NC | General Dewitt Spain to Wilkes County |
| Greater Kankakee (IKK) | Kankakee | IL | General Dewitt Spain to Greater Kankakee |
| Skylark Field Killeen (ILE) | Killeen | TX | General Dewitt Spain to Skylark Field Killeen |
| Wilmington/New Castle (ILG) | Wilmington | DE | General Dewitt Spain to Wilmington/New Castle |
| Willmar Municipal/John L Rice Field (ILL) | Willmar | MN | General Dewitt Spain to Willmar Municipal/John L Rice Field |
| Wilmington International (ILM) | Wilmington | NC | General Dewitt Spain to Wilmington International |
| Wilmington Airpark (ILN) | Wilmington | OH | General Dewitt Spain to Wilmington Airpark |
| Imperial Municipal (IML) | Imperial | NE | General Dewitt Spain to Imperial Municipal |
| Immokalee Regional (IMM) | Immokalee | FL | General Dewitt Spain to Immokalee Regional |
| Ford (IMT) | Iron Mountain | MI | General Dewitt Spain to Ford |
| Indianapolis International (IND) | Indianapolis | IN | General Dewitt Spain to Indianapolis International |
| Winkler County (INK) | Wink | TX | General Dewitt Spain to Winkler County |
| Falls Intl-Einarson Field (INL) | International Falls | MN | General Dewitt Spain to Falls Intl-Einarson Field |
| Smith Reynolds (INT) | Winston-Salem | NC | General Dewitt Spain to Smith Reynolds |
| Iowa City Municipal (IOW) | Iowa City | IA | General Dewitt Spain to Iowa City Municipal |
| Williamsport Regional (IPT) | Williamsport | PA | General Dewitt Spain to Williamsport Regional |
| Iraan Municipal (IRB) | Iraan | TX | General Dewitt Spain to Iraan Municipal |
| Kirksville Regional (IRK) | Kirksville | MO | General Dewitt Spain to Kirksville Regional |
| Kirsch Municipal (IRS) | Sturgis | MI | General Dewitt Spain to Kirsch Municipal |
| Isla Mujeres (ISJ) | Isla Mujeres | Qui | General Dewitt Spain to Isla Mujeres |
| Kissimmee Gateway (ISM) | Orlando | FL | General Dewitt Spain to Kissimmee Gateway |
| Williston/Sloulin Field International (ISN) | Williston | ND | General Dewitt Spain to Williston/Sloulin Field International |
| Kinston Regional Jetport Stallings Field (ISO) | Kinston | NC | General Dewitt Spain to Kinston Regional Jetport Stallings Field |
| Long Island Macarthur (ISP) | Islip | NY | General Dewitt Spain to Long Island Macarthur |
| Schoolcraft County (ISQ) | Manistique | MI | General Dewitt Spain to Schoolcraft County |
| Alexander Field South Wood County (ISW) | Wisconsin Rapids | WI | General Dewitt Spain to Alexander Field South Wood County |
| Ithaca Tompkins Regional (ITH) | Ithaca | NY | General Dewitt Spain to Ithaca Tompkins Regional |
| Gogebic-Iron County (IWD) | Ironwood | MI | General Dewitt Spain to Gogebic-Iron County |
| West Houston (IWS) | Houston | TX | General Dewitt Spain to West Houston |
| Jackson/Evers International (JAN) | Jackson | MS | General Dewitt Spain to Jackson/Evers International |
| Jasper County-Bell Field (JAS) | Jasper | TX | General Dewitt Spain to Jasper County-Bell Field |
| Jacksonville International (JAX) | Jacksonville | FL | General Dewitt Spain to Jacksonville International |
| New Century Aircenter (JCI) | Olathe | KS | General Dewitt Spain to New Century Aircenter |
| Kimble County (JCT) | Junction | TX | General Dewitt Spain to Kimble County |
| Jefferson City Memorial (JEF) | Jefferson City | MO | General Dewitt Spain to Jefferson City Memorial |
| New York/John F Kennedy International (JFK) | New York | NY | General Dewitt Spain to New York/John F Kennedy International |
| Northeast Ohio Regional (JFN) | Ashtabula | OH | General Dewitt Spain to Northeast Ohio Regional |
| Chautauqua County/Jamestown (JHW) | Jamestown | NY | General Dewitt Spain to Chautauqua County/Jamestown |
| Cherokee County (JKV) | Jacksonville | TX | General Dewitt Spain to Cherokee County |
| Altona Municipal (JL6) | Altona | MB | General Dewitt Spain to Altona Municipal |
| Joplin Regional (JLN) | Joplin | MO | General Dewitt Spain to Joplin Regional |
| Jamestown Regional (JMS) | Jamestown | ND | General Dewitt Spain to Jamestown Regional |
| Joliet Regional Airport (JOT) | Joliet | IL | General Dewitt Spain to Joliet Regional Airport |
| John Murtha Johnstown/Cambria County (JST) | Johnstown | PA | General Dewitt Spain to John Murtha Johnstown/Cambria County |
| Central Jersey Regional (JVI) | Manville | NJ | General Dewitt Spain to Central Jersey Regional |
| Souther Wisconsin Regional (JVL) | Janesville | WI | General Dewitt Spain to Souther Wisconsin Regional |
| Jackson County/Reynolds Field (JXN) | Jackson | MI | General Dewitt Spain to Jackson County/Reynolds Field |
| Maryland (K2W5) | Indian Head | MD | General Dewitt Spain to Maryland |
| Eagles Nest (K31E) | West Creek | NJ | General Dewitt Spain to Eagles Nest |
| Delaware Airpark (K33N) | Dover/Cheswold | DE | General Dewitt Spain to Delaware Airpark |
| Lake In The Hills (K3CK) | Chicago | IL | General Dewitt Spain to Lake In The Hills |
| Greene County Regional (K3J7) | Greensboro | GA | General Dewitt Spain to Greene County Regional |
| Mount Hawley Auxiliary (K3MY) | Peoria | IL | General Dewitt Spain to Mount Hawley Auxiliary |
| Old Bridge (K3N6) | Old Bridge | NJ | General Dewitt Spain to Old Bridge |
| Scottsboro Municipal-Word Field (K4A6) | Scottsboro | AL | General Dewitt Spain to Scottsboro Municipal-Word Field |
| Ticonderoga Municipal (K4B6) | Ticonderoga | NY | General Dewitt Spain to Ticonderoga Municipal |
| Youngstown Elser Metro (K4G4) | Youngstown | OH | General Dewitt Spain to Youngstown Elser Metro |
| Spanish Peaks Airfield (K4V1) | Walsenburg | CO | General Dewitt Spain to Spanish Peaks Airfield |
| Saratoga County (K5B2) | Saratoga Springs | NY | General Dewitt Spain to Saratoga County |
| Odell Williamson Municipal (K60J) | Ocean Isle Beach | NC | General Dewitt Spain to Odell Williamson Municipal |
| Skaneateles (K6B9) | Skaneateles | NY | General Dewitt Spain to Skaneateles |
| Northampton (K7B2) | Northampton | MA | General Dewitt Spain to Northampton |
| Skylark Airpark (K7B6) | Warehouse Point | CT | General Dewitt Spain to Skylark Airpark |
| Bearce (K7M3) | Mount Ida | AR | General Dewitt Spain to Bearce |
| Ferguson Airport (K82J) | Pensacola | FL | General Dewitt Spain to Ferguson Airport |
| Spicewood (K88R) | Spicewood | TX | General Dewitt Spain to Spicewood |
| Paul C. Miller-Sparta (K8D4) | Sparta | MI | General Dewitt Spain to Paul C. Miller-Sparta |
| Wichita Col James Jabara (KAAO) | Wichita | KS | General Dewitt Spain to Wichita Col James Jabara |
| Anoka County-Blaine (Janes Field) (KANE) | Minneapolis | MN | General Dewitt Spain to Anoka County-Blaine (Janes Field) |
| Slidell (KASD) | Slidell | LA | General Dewitt Spain to Slidell |
| Huron County Memorial (KBAX) | Bad Axe | MI | General Dewitt Spain to Huron County Memorial |
| Brooksville-Tampa Bay Regional (KBKV) | Brooksville | FL | General Dewitt Spain to Brooksville-Tampa Bay Regional |
| Buffalo-Lancaster Regional (KBQR) | Lancaster | NY | General Dewitt Spain to Buffalo-Lancaster Regional |
| Burlington Municipal (KBUU) | Burlington | WI | General Dewitt Spain to Burlington Municipal |
| Burlington-Alamance Regional (KBUY) | Burlington | NC | General Dewitt Spain to Burlington-Alamance Regional |
| Mineral County Memorial (KC24) | Creede | CO | General Dewitt Spain to Mineral County Memorial |
| Newnan Coweta County (KCCO) | Atlanta | GA | General Dewitt Spain to Newnan Coweta County |
| Cambridge Municipal (KCDI) | Cambridge | OH | General Dewitt Spain to Cambridge Municipal |
| Front Range (KCFO) | Denver | CO | General Dewitt Spain to Front Range |
| Crystal River (KCGC) | Crystal River | FL | General Dewitt Spain to Crystal River |
| Pennridge (KCKZ) | Perkasie | PA | General Dewitt Spain to Pennridge |
| Cherokee County Regional (KCNI) | Canton | GA | General Dewitt Spain to Cherokee County Regional |
| Chesapeake Regional (KCPK) | Norfolk | VA | General Dewitt Spain to Chesapeake Regional |
| West Georgia Regional - O V Gray Field (KCTJ) | Carrollton | GA | General Dewitt Spain to West Georgia Regional - O V Gray Field |
| Custer County (KCUT) | Custer | SD | General Dewitt Spain to Custer County |
| Charlevoix Municipal (KCVX) | Charlevoix | MI | General Dewitt Spain to Charlevoix Municipal |
| Manitowish Waters (KD25) | Manitowish Waters | WI | General Dewitt Spain to Manitowish Waters |
| Chester Catawba Regional (KDCM) | Chester | SC | General Dewitt Spain to Chester Catawba Regional |
| Bennington/William H. Morse State (KDDH) | Bennington | VT | General Dewitt Spain to Bennington/William H. Morse State |
| Knoxville Downtown Island (KDKX) | Knoxville | TN | General Dewitt Spain to Knoxville Downtown Island |
| Carroll County Regional/Jack B Poage Field (KDMW) | Westminster | MD | General Dewitt Spain to Carroll County Regional/Jack B Poage Field |
| Dona Ana County At Santa Teresa (KDNA) | Santa Teresa | NM | General Dewitt Spain to Dona Ana County At Santa Teresa |
| Kenansville/Duplin County (KDPL) | Kenansville | NC | General Dewitt Spain to Kenansville/Duplin County |
| Toledo Suburban (KDUH) | Lambertville | MI | General Dewitt Spain to Toledo Suburban |
| Horseshoe Bay Resort (KDZB) | Austin | TX | General Dewitt Spain to Horseshoe Bay Resort |
| Austin Executive (KEDC) | Austin | TX | General Dewitt Spain to Austin Executive |
| Meeker Coulter Field (KEEO) | Meeker | CO | General Dewitt Spain to Meeker Coulter Field |
| Mitchell Field Bessemer (KEKY) | Bessemer | AL | General Dewitt Spain to Mitchell Field Bessemer |
| Davidson County (KEXX) | Lexington | NC | General Dewitt Spain to Davidson County |
| Eagle Creek Airpark (KEYE) | Indianapolis | IN | General Dewitt Spain to Eagle Creek Airpark |
| Kewanee Municipal (KEZI) | Kewanee | IL | General Dewitt Spain to Kewanee Municipal |
| North Palm Beach County General Aviation (KF45) | West Palm Beach | FL | General Dewitt Spain to North Palm Beach County General Aviation |
| Atlanta Regional/Falcon Field (KFFC) | Atlanta | GA | General Dewitt Spain to Atlanta Regional/Falcon Field |
| Fernandina Beach Municipal (KFHB) | Fernandina Beach | FL | General Dewitt Spain to Fernandina Beach Municipal |
| Genesee County (KGVQ) | Batavia | NY | General Dewitt Spain to Genesee County |
| Hammond Northshore Regional (KHDC) | Hammond | LA | General Dewitt Spain to Hammond Northshore Regional |
| Hereford Municipal (KHRX) | Hereford | TX | General Dewitt Spain to Hereford Municipal |
| Hornell Municipal (KHTF) | Hornell | NY | General Dewitt Spain to Hornell Municipal |
| Ortner (KI64) | Wakeman | OH | General Dewitt Spain to Ortner |
| Breckinridge County (KI93) | Hardinsburg | KY | |
