| Apalachicola Regional (AAF) | Apalachicola | FL | Prentice Municipal to Apalachicola Regional |
| Lehigh Valley International (ABE) | Allentown | PA | Prentice Municipal to Lehigh Valley International |
| Abilene Regional (ABI) | Abilene | TX | Prentice Municipal to Abilene Regional |
| Albuquerque/Sunport International (ABQ) | Albuquerque | NM | Prentice Municipal to Albuquerque/Sunport International |
| Aberdeen Regional (ABR) | Aberdeen | SD | Prentice Municipal to Aberdeen Regional |
| Southwest Georgia Regional (ABY) | Albany | GA | Prentice Municipal to Southwest Georgia Regional |
| Antrim County (ACB) | Bellaire | MI | Prentice Municipal to Antrim County |
| Nantucket Memorial (ACK) | Nantucket | MA | Prentice Municipal to Nantucket Memorial |
| Waco Regional (ACT) | Waco | TX | Prentice Municipal to Waco Regional |
| Atlantic City International (ACY) | Atlantic City | NJ | Prentice Municipal to Atlantic City International |
| Lenawee County (ADG) | Adrian | MI | Prentice Municipal to Lenawee County |
| Ardmore Municipal (ADM) | Ardmore | OK | Prentice Municipal to Ardmore Municipal |
| Kodiak (ADQ) | Kodiak | AK | Prentice Municipal to Kodiak |
| Robert F Swinnie (ADR) | Andrews | SC | Prentice Municipal to Robert F Swinnie |
| Addison/Dallas (ADS) | Dallas | TX | Prentice Municipal to Addison/Dallas |
| Ada Municipal (ADT) | Ada | OK | Prentice Municipal to Ada Municipal |
| Albert Lea Municipal (AEL) | Albert Lea | MN | Prentice Municipal to Albert Lea Municipal |
| Alexandria International (AEX) | Alexandria | LA | Prentice Municipal to Alexandria International |
| Afton Municipal (AFO) | Afton | WY | Prentice Municipal to Afton Municipal |
| Fort Worth Alliance (AFW) | Fort Worth | TX | Prentice Municipal to Fort Worth Alliance |
| Allegheny County (AGC) | Pittsburgh | PA | Prentice Municipal to Allegheny County |
| Magnolia Municipal (AGO) | Magnolia | AR | Prentice Municipal to Magnolia Municipal |
| Augusta Regional/Bush Field (AGS) | Augusta | GA | Prentice Municipal to Augusta Regional/Bush Field |
| Ardmore Downtown Executive (AHD) | Ardmore | OK | Prentice Municipal to Ardmore Downtown Executive |
| Arapahoe Municipal (AHF) | Arapahoe | NE | Prentice Municipal to Arapahoe Municipal |
| Amery Municipal (AHH) | Amery | WI | Prentice Municipal to Amery Municipal |
| Athens/Ben Epps (AHN) | Athens | GA | Prentice Municipal to Athens/Ben Epps |
| Alliance Municipal (AIA) | Alliance | NE | Prentice Municipal to Alliance Municipal |
| Anderson Municipal-Darlington Field (AID) | Anderson | IN | Prentice Municipal to Anderson Municipal-Darlington Field |
| Aiken Regional (AIK) | Aiken | SC | Prentice Municipal to Aiken Regional |
| Atlantic Municipal (AIO) | Atlantic | IA | Prentice Municipal to Atlantic Municipal |
| George Downer (AIV) | Aliceville | AL | Prentice Municipal to George Downer |
| Lee C Fine Memorial (AIZ) | KAISER/LAKE OZARK | MO | Prentice Municipal to Lee C Fine Memorial |
| Cayley/A J Flying Ranch (AJ7) | Cayley | AB | Prentice Municipal to Cayley/A J Flying Ranch |
| Akron Fulton International (AKC) | Akron | OH | Prentice Municipal to Akron Fulton International |
| King Salmon (AKN) | King Salmon | AK | Prentice Municipal to King Salmon |
| Colorado Plains Regional (AKO) | Akron | CO | Prentice Municipal to Colorado Plains Regional |
| Albany International (ALB) | Albany | NY | Prentice Municipal to Albany International |
| St Louis Regional (ALN) | Alton | IL | Prentice Municipal to St Louis Regional |
| Waterloo Regional (ALO) | Waterloo | IA | Prentice Municipal to Waterloo Regional |
| San Luis Valley Regional/Bergman Field (ALS) | Alamosa | CO | Prentice Municipal to San Luis Valley Regional/Bergman Field |
| Thomas C Russell Field (ALX) | Alexander City | AL | Prentice Municipal to Thomas C Russell Field |
| Rick Husband Amarillo International (AMA) | Amarillo | TX | Prentice Municipal to Rick Husband Amarillo International |
| Animas Air Park (AMK) | Durango | CO | Prentice Municipal to Animas Air Park |
| Gratiot Community (AMN) | Alma | MI | Prentice Municipal to Gratiot Community |
| Ames Municipal (AMW) | Ames | IA | Prentice Municipal to Ames Municipal |
| Anniston Regional (ANB) | Anniston | AL | Prentice Municipal to Anniston Regional |
| Anderson Regional (AND) | Anderson | SC | Prentice Municipal to Anderson Regional |
| Tri-State Steuben County (ANQ) | Angola | IN | Prentice Municipal to Tri-State Steuben County |
| Ainsworth Regional (ANW) | Ainsworth | NE | Prentice Municipal to Ainsworth Regional |
| Anthony Municipal (ANY) | Anthony | KS | Prentice Municipal to Anthony Municipal |
| Lima Allen County (AOH) | Lima | OH | Prentice Municipal to Lima Allen County |
| Altoona/Blair County (AOO) | Altoona | PA | Prentice Municipal to Altoona/Blair County |
| Centennial (APA) | Denver | CO | Prentice Municipal to Centennial |
| Alpena County Regional (APN) | Alpena | MI | Prentice Municipal to Alpena County Regional |
| Marion County-Brown Field (APT) | Jasper | TN | Prentice Municipal to Marion County-Brown Field |
| New Iberia/Acadiana Regional (ARA) | New Iberia | LA | Prentice Municipal to New Iberia/Acadiana Regional |
| Ann Arbor Municipal (ARB) | Ann Arbor | MI | Prentice Municipal to Ann Arbor Municipal |
| Walnut Ridge Regional (ARG) | Walnut Ridge | AR | Prentice Municipal to Walnut Ridge Regional |
| Watertown International (ART) | Watertown | NY | Prentice Municipal to Watertown International |
| Aspen-Pitkin County/Sardy Field (ASE) | Aspen | CO | Prentice Municipal to Aspen-Pitkin County/Sardy Field |
| Nashua-Boire Field (ASH) | Nashua | NH | Prentice Municipal to Nashua-Boire Field |
| Harrison County (ASL) | Marshall | TX | Prentice Municipal to Harrison County |
| Talladega Municipal (ASN) | Talladega | AL | Prentice Municipal to Talladega Municipal |
| Ashley Municipal (ASY) | Ashley | ND | Prentice Municipal to Ashley Municipal |
| Antlers Municipal (ATE) | Antlers | OK | Prentice Municipal to Antlers Municipal |
| Hartsfield Jackson Atlanta International (ATL) | Atlanta | GA | Prentice Municipal to Hartsfield Jackson Atlanta International |
| Gordon K Bush Ohio University (ATO) | Athens/Albany | OH | Prentice Municipal to Gordon K Bush Ohio University |
| Appleton International (ATW) | Appleton | WI | Prentice Municipal to Appleton International |
| Watertown Regional (ATY) | Watertown | SD | Prentice Municipal to Watertown Regional |
| Augusta State (AUG) | Augusta | ME | Prentice Municipal to Augusta State |
| Austin Municipal (AUM) | Austin | MN | Prentice Municipal to Austin Municipal |
| Auburn University Regional (AUO) | Auburn | AL | Prentice Municipal to Auburn University Regional |
| Austin Bergstrom International (AUS) | Austin | TX | Prentice Municipal to Austin Bergstrom International |
| Chicago/Aurora Municipal (AUZ) | Chicago | IL | Prentice Municipal to Chicago/Aurora Municipal |
| Asheville Regional (AVL) | Asheville | NC | Prentice Municipal to Asheville Regional |
| Wilkes-Barre/Scranton International (AVP) | Scranton | PA | Prentice Municipal to Wilkes-Barre/Scranton International |
| West Memphis Municipal (AWM) | West Memphis | AR | Prentice Municipal to West Memphis Municipal |
| Algona Municipal (AXG) | Algona | IA | Prentice Municipal to Algona Municipal |
| Chandler Field (AXN) | Alexandria | MN | Prentice Municipal to Chandler Field |
| Altus/Quartz Mountain Regional (AXS) | Altus | OK | Prentice Municipal to Altus/Quartz Mountain Regional |
| Auglaize County Neil Armstrong (AXV) | Wapakoneta | OH | Prentice Municipal to Auglaize County Neil Armstrong |
| Angel Fire (Colfax County) (AXX) | Angel Fire | NM | Prentice Municipal to Angel Fire (Colfax County) |
| Waycross-Ware County (AYS) | Waycross | GA | Prentice Municipal to Waycross-Ware County |
| Kalamazoo/Battle Creek International (AZO) | Kalamazoo | MI | Prentice Municipal to Kalamazoo/Battle Creek International |
| Barnes Municipal (BAF) | Westfield | MA | Prentice Municipal to Barnes Municipal |
| Benson Municipal (BBB) | Benson | MN | Prentice Municipal to Benson Municipal |
| Curtis Field (BBD) | Brady | TX | Prentice Municipal to Curtis Field |
| Broken Bow Municipal/Keith Glaze Field (BBW) | Broken Bow | NE | Prentice Municipal to Broken Bow Municipal/Keith Glaze Field |
| Wings Field (BBX) | Philadelphia | PA | Prentice Municipal to Wings Field |
| Virginia Tech Montgomery Executive (BCB) | Blacksburg | VA | Prentice Municipal to Virginia Tech Montgomery Executive |
| L F Wade Bermuda International (BDA) | Hamilton | | Prentice Municipal to L F Wade Bermuda International |
| Baudette International (BDE) | Baudette | MN | Prentice Municipal to Baudette International |
| Blanding Municipal (BDG) | Blanding | UT | Prentice Municipal to Blanding Municipal |
| Bradley International (BDL) | Windsor Locks | CT | Prentice Municipal to Bradley International |
| Igor I Sikorsky Memorial (BDR) | Bridgeport | CT | Prentice Municipal to Igor I Sikorsky Memorial |
| Beech Factory (BEC) | Wichita | KS | Prentice Municipal to Beech Factory |
| Laurence G Hanscom Field (BED) | Bedford | MA | Prentice Municipal to Laurence G Hanscom Field |
| Southwest Michigan Regional (BEH) | Benton Harbor | MI | Prentice Municipal to Southwest Michigan Regional |
| Bradford Regional (BFD) | Bradford | PA | Prentice Municipal to Bradford Regional |
| Western Nebraska Regional/William B Heilig Field (BFF) | Scottsbluff | NE | Prentice Municipal to Western Nebraska Regional/William B Heilig Field |
| King County International Boeing Field (BFI) | Seattle | WA | Prentice Municipal to King County International Boeing Field |
| Meadows Field (BFL) | Bakersfield | CA | Prentice Municipal to Meadows Field |
| Mobile Downtown (BFM) | Mobile | AL | Prentice Municipal to Mobile Downtown |
| Beaver County (BFP) | Beaver Falls | PA | Prentice Municipal to Beaver County |
| Virgil I Grissom Municipal (BFR) | Bedford | IN | Prentice Municipal to Virgil I Grissom Municipal |
| Beaufort County (BFT) | Beaufort | SC | Prentice Municipal to Beaufort County |
| Hutchinson County (BGD) | Borger | TX | Prentice Municipal to Hutchinson County |
| Decatur County Industrial Air Park (BGE) | Bainbridge | GA | Prentice Municipal to Decatur County Industrial Air Park |
| Greater Binghamton Edwin A Link Field (BGM) | Binghamton | NY | Prentice Municipal to Greater Binghamton Edwin A Link Field |
| Bangor International (BGR) | Bangor | ME | Prentice Municipal to Bangor International |
| Hancock County-Bar Harbor (BHB) | Bar Harbor | ME | Prentice Municipal to Hancock County-Bar Harbor |
| Birmingham-Shuttlesworth International (BHM) | Birmingham | AL | Prentice Municipal to Birmingham-Shuttlesworth International |
| Beatrice Municipal (BIE) | Beatrice | NE | Prentice Municipal to Beatrice Municipal |
| Billings Logan International (BIL) | Billings | MT | Prentice Municipal to Billings Logan International |
| Bismarck Municipal (BIS) | Bismarck | ND | Prentice Municipal to Bismarck Municipal |
| Rocky Mountain Metropolitan/Jeffco (BJC) | Denver | CO | Prentice Municipal to Rocky Mountain Metropolitan/Jeffco |
| Bemidji Regional (BJI) | Bemidji | MN | Prentice Municipal to Bemidji Regional |
| Wayne County (BJJ) | Wooster | OH | Prentice Municipal to Wayne County |
| Leon/Bajio/Guanajuato International (BJX) | Leon | Gua | Prentice Municipal to Leon/Bajio/Guanajuato International |
| Stephens County (BKD) | Breckenridge | TX | Prentice Municipal to Stephens County |
| Branson (BKG) | Branson | MO | Prentice Municipal to Branson |
| Burke Lakefront (BKL) | Cleveland | OH | Prentice Municipal to Burke Lakefront |
| Allen C Perkinson Blackstone Army Air Field (BKT) | Blackstone | VA | Prentice Municipal to Allen C Perkinson Blackstone Army Air Field |
| Raleigh County Memorial (BKW) | Beckley | WV | Prentice Municipal to Raleigh County Memorial |
| Brookings Regional (BKX) | Brookings | SD | Prentice Municipal to Brookings Regional |
| Mercer County (BLF) | Bluefield | WV | Prentice Municipal to Mercer County |
| Monmouth Executive (BLM) | Belmar | NJ | Prentice Municipal to Monmouth Executive |
| MidAmerica St Louis Scott AFB (BLV) | Belleville | IL | Prentice Municipal to MidAmerica St Louis Scott AFB |
| Brigham City Regional (BMC) | Brigham City | UT | Prentice Municipal to Brigham City Regional |
| Monroe County (BMG) | Bloomington | IN | Prentice Municipal to Monroe County |
| Central Illinois Regional at Bloomington Normal (BMI) | Bloomington | IL | Prentice Municipal to Central Illinois Regional at Bloomington Normal |
| Berlin Regional (BML) | Berlin | NH | Prentice Municipal to Berlin Regional |
| Beaumont Municipal (BMT) | Beaumont | TX | Prentice Municipal to Beaumont Municipal |
| Nashville International (BNA) | Nashville | TN | Prentice Municipal to Nashville International |
| Barnwell Regional (BNL) | Barnwell | SC | Prentice Municipal to Barnwell Regional |
| Boone Municipal (BNW) | Boone | IA | Prentice Municipal to Boone Municipal |
| Boston Logan International (BOS) | Boston | MA | Prentice Municipal to Boston Logan International |
| Miley Memorial Field (Big Piney) (BPI) | Big Piney | WY | Prentice Municipal to Miley Memorial Field (Big Piney) |
| Jack Brooks Regional (BPT) | Beaumont/Port Arthur | TX | Prentice Municipal to Jack Brooks Regional |
| Brunswick Golden Isles (BQK) | Brunswick | GA | Prentice Municipal to Brunswick Golden Isles |
| Brainerd Lakes Regional (BRD) | Brainerd | MN | Prentice Municipal to Brainerd Lakes Regional |
| Southeast Iowa Regional (BRL) | Burlington | IA | Prentice Municipal to Southeast Iowa Regional |
| Samuels Field (BRY) | Bardstown | KY | Prentice Municipal to Samuels Field |
| Skypark (BTF) | Bountiful | UT | Prentice Municipal to Skypark |
| Battle Creek Executive (BTL) | Battle Creek | MI | Prentice Municipal to Battle Creek Executive |
| Bert Mooney (BTM) | Butte | MT | Prentice Municipal to Bert Mooney |
| Marlboro County Jetport - H.E. Avent Field (BTN) | Bennettsville | SC | Prentice Municipal to Marlboro County Jetport - H.E. Avent Field |
| Pittsburgh/Butler Regional Airport (BTP) | Butler | PA | Prentice Municipal to Pittsburgh/Butler Regional Airport |
| Baton Rouge Metro Ryan Field (BTR) | Baton Rouge | LA | Prentice Municipal to Baton Rouge Metro Ryan Field |
| Burlington International (BTV) | Burlington | VT | Prentice Municipal to Burlington International |
| Cram Field (BUB) | Burwell | NE | Prentice Municipal to Cram Field |
| Buffalo Niagara International (BUF) | Buffalo | NY | Prentice Municipal to Buffalo Niagara International |
| Butler Memorial (BUM) | Butler | MO | Prentice Municipal to Butler Memorial |
| Bartlesville Municipal (BVO) | Bartlesville | OK | Prentice Municipal to Bartlesville Municipal |
| Batesville Regional (BVX) | Batesville | AR | Prentice Municipal to Batesville Regional |
| Beverly Regional (BVY) | Beverly | MA | Prentice Municipal to Beverly Regional |
| Brownwood Regional (BWD) | Brownwood | TX | Prentice Municipal to Brownwood Regional |
| Bowling Green Warren County Regional (BWG) | Bowling Green | KY | Prentice Municipal to Bowling Green Warren County Regional |
| Baltimore/Washington Intl Thurgood Marshall (BWI) | Baltimore | MD | Prentice Municipal to Baltimore/Washington Intl Thurgood Marshall |
| Bowman Municipal (BWM) | Bowman | ND | Prentice Municipal to Bowman Municipal |
| George R Carr Memorial Airfield (BXA) | Bogalusa | LA | Prentice Municipal to George R Carr Memorial Airfield |
| Johnson County (BYG) | Buffalo | WY | Prentice Municipal to Johnson County |
| Arkansas International (BYH) | Blytheville | AR | Prentice Municipal to Arkansas International |
| Bozeman Yellowstone International (BZN) | Bozeman | MT | Prentice Municipal to Bozeman Yellowstone International |
| Wexford County (CAD) | Cadillac | MI | Prentice Municipal to Wexford County |
| Columbia Metropolitan (CAE) | Columbia | SC | Prentice Municipal to Columbia Metropolitan |
| Akron/Canton Regional (CAK) | Akron | OH | Prentice Municipal to Akron/Canton Regional |
| Clayton Municipal Airpark (CAO) | Clayton | NM | Prentice Municipal to Clayton Municipal Airpark |
| Caribou Municipal (CAR) | Caribou | ME | Prentice Municipal to Caribou Municipal |
| Greater Cumberland Regional (CBE) | Cumberland | MD | Prentice Municipal to Greater Cumberland Regional |
| Council Bluffs Municipal (CBF) | Council Bluffs | IA | Prentice Municipal to Council Bluffs Municipal |
| Shalz Field (CBK) | Colby | KS | Prentice Municipal to Shalz Field |
| Clinton Municipal (CCA) | Clinton | AR | Prentice Municipal to Clinton Municipal |
| L'esperance/Grand Case (CCE) | Grand Case | | Prentice Municipal to L'esperance/Grand Case |
| Northeast Iowa Regional (CCY) | Charles City | IA | Prentice Municipal to Northeast Iowa Regional |
| Harrell Field (CDH) | Camden | AR | Prentice Municipal to Harrell Field |
| Woodward Field (CDN) | Camden | SC | Prentice Municipal to Woodward Field |
| Chadron Municipal (CDR) | Chadron | NE | Prentice Municipal to Chadron Municipal |
| Childress Municipal (CDS) | Childress | TX | Prentice Municipal to Childress Municipal |
| Merle K (Mudhole) Smith (CDV) | Cordova | AK | Prentice Municipal to Merle K (Mudhole) Smith |
| Essex County (CDW) | Caldwell | NJ | Prentice Municipal to Essex County |
| Juniper (CE3) | Juniper | NB | Prentice Municipal to Juniper |
| Cessna Aircraft Field (CEA) | Wichita | KS | Prentice Municipal to Cessna Aircraft Field |
| Westover Arb/Westover Metropolitan (CEF) | Chicopee | MA | Prentice Municipal to Westover Arb/Westover Metropolitan |
| Oconee County Regional (CEU) | Clemson | SC | Prentice Municipal to Oconee County Regional |
| Mettel Field (CEV) | Connersville | IN | Prentice Municipal to Mettel Field |
| Bob Sikes (CEW) | Crestview | FL | Prentice Municipal to Bob Sikes |
| Kyle-Oakley Field (CEY) | Murray | KY | Prentice Municipal to Kyle-Oakley Field |
| Cortez Municipal (CEZ) | Cortez | CO | Prentice Municipal to Cortez Municipal |
| Coulter Field (CFD) | Bryan | TX | Prentice Municipal to Coulter Field |
| Coffeyville Municipal (CFV) | Coffeyville | KS | Prentice Municipal to Coffeyville Municipal |
| Cambridge-Dorchester Regional (CGE) | Cambridge | MD | Prentice Municipal to Cambridge-Dorchester Regional |
| Cuyahoga County (CGF) | Cleveland | OH | Prentice Municipal to Cuyahoga County |
| Cape Girardeau Regional (CGI) | Cape Girardeau | MO | Prentice Municipal to Cape Girardeau Regional |
| Lovell Field (CHA) | Chattanooga | TN | Prentice Municipal to Lovell Field |
| Chickasha Municipal (CHK) | Chickasha | OK | Prentice Municipal to Chickasha Municipal |
| Charlottesville Albemarle (CHO) | Charlottesville | VA | Prentice Municipal to Charlottesville Albemarle |
| Charleston International (CHS) | Charleston | SC | Prentice Municipal to Charleston International |
| The Eastern Iowa (CID) | Cedar Rapids | IA | Prentice Municipal to The Eastern Iowa |
| Craig-Moffat (CIG) | Craig | CO | Prentice Municipal to Craig-Moffat |
| Arthur N Neu (CIN) | Carroll | IA | Prentice Municipal to Arthur N Neu |
| Cairo Regional (CIR) | Cairo | IL | Prentice Municipal to Cairo Regional |
| Chippewa County International (CIU) | Sault Ste Marie | MI | Prentice Municipal to Chippewa County International |
| North Central West Virginia (CKB) | Clarksburg | WV | Prentice Municipal to North Central West Virginia |
| Fletcher Field (CKM) | Clarksdale | MS | Prentice Municipal to Fletcher Field |
| Crookston Municipal Kirkwood Field (CKN) | Crookston | MN | Prentice Municipal to Crookston Municipal Kirkwood Field |
| Outlaw Field (CKV) | Clarksville | TN | Prentice Municipal to Outlaw Field |
| Cleveland/Hopkins International (CLE) | Cleveland | OH | Prentice Municipal to Cleveland/Hopkins International |
| Clinton Regional (CLK) | Clinton | OK | Prentice Municipal to Clinton Regional |
| Easterwood Field (CLL) | College Station | TX | Prentice Municipal to Easterwood Field |
| Charlotte Douglas International (CLT) | Charlotte | NC | Prentice Municipal to Charlotte Douglas International |
| Columbus Municipal (CLU) | Columbus | IN | Prentice Municipal to Columbus Municipal |
| John Glenn International (CMH) | Columbus | OH | Prentice Municipal to John Glenn International |
| University of Illinois-Willard (CMI) | Champaign/Urbana | IL | Prentice Municipal to University of Illinois-Willard |
| Houghton County Memorial (CMX) | Hancock | MI | Prentice Municipal to Houghton County Memorial |
| Sparta/Fort Mccoy (CMY) | Sparta | WI | Prentice Municipal to Sparta/Fort Mccoy |
| Fremont County (CNE) | Canon City | CO | Prentice Municipal to Fremont County |
| Claremont Municipal (CNH) | Claremont | NH | Prentice Municipal to Claremont Municipal |
| Blosser Municipal (CNK) | Concordia | KS | Prentice Municipal to Blosser Municipal |
| Chanute Martin Johnson (CNU) | Chanute | KS | Prentice Municipal to Chanute Martin Johnson |
| Waco Texas State Techical College (CNW) | Waco | TX | Prentice Municipal to Waco Texas State Techical College |
| Canyonlands Field (CNY) | Moab | UT | Prentice Municipal to Canyonlands Field |
| Yellowstone Regional (COD) | Cody | WY | Prentice Municipal to Yellowstone Regional |
| Merritt Island (COI) | Merritt Island | FL | Prentice Municipal to Merritt Island |
| Coleman Municipal (COM) | Coleman | TX | Prentice Municipal to Coleman Municipal |
| Concord Municipal (CON) | Concord | NH | Prentice Municipal to Concord Municipal |
| City of Colorado Springs Municipal (COS) | Colorado Springs | CO | Prentice Municipal to City of Colorado Springs Municipal |
| Columbia Regional (COU) | Columbia | MO | Prentice Municipal to Columbia Regional |
| Casper/Natrona County International (CPR) | Casper | WY | Prentice Municipal to Casper/Natrona County International |
| St Louis Downtown (CPS) | Cahokia/St Louis | IL | Prentice Municipal to St Louis Downtown |
| Florenceville (CR3) | Florenceville | NB | Prentice Municipal to Florenceville |
| Grand Strand North Myrtle Beach (CRE) | North Myrtle Beach | SC | Prentice Municipal to Grand Strand North Myrtle Beach |
| C David Campbell Field-Corsicana Municipal (CRS) | Corsicana | TX | Prentice Municipal to C David Campbell Field-Corsicana Municipal |
| Z M Jack Stell Field (CRT) | Crossett | AR | Prentice Municipal to Z M Jack Stell Field |
| Yeager (CRW) | Charleston | WV | Prentice Municipal to Yeager |
| Roscoe Turner (CRX) | Corinth | MS | Prentice Municipal to Roscoe Turner |
| St Stephen (Giddens Memorial) (CS3) | St Stephen | NB | Prentice Municipal to St Stephen (Giddens Memorial) |
| Columbus Metropolitan (CSG) | Columbus | GA | Prentice Municipal to Columbus Metropolitan |
| Clinton-Sherman (CSM) | Clinton | OK | Prentice Municipal to Clinton-Sherman |
| Creston Municipal (CSQ) | Creston | IA | Prentice Municipal to Creston Municipal |
| Crossville Memorial/Whitson Field (CSV) | Crossville | TN | Prentice Municipal to Crossville Memorial/Whitson Field |
| Cut Bank International (CTB) | Cut Bank | MT | Prentice Municipal to Cut Bank International |
| Chester County G O Carlson (CTH) | Coatesville | PA | Prentice Municipal to Chester County G O Carlson |
| Canton Municipal (CTK) | Canton | SD | Prentice Municipal to Canton Municipal |
| Cortland County-Chase Field (CTX) | Cortland | NY | Prentice Municipal to Cortland County-Chase Field |
| Clinton-Sampson County (CTZ) | Clinton | NC | Prentice Municipal to Clinton-Sampson County |
| Jim Hamilton L.B. Owens (CUB) | Columbia | SC | Prentice Municipal to Jim Hamilton L.B. Owens |
| Cushing Municipal (CUH) | Cushing | OK | Prentice Municipal to Cushing Municipal |
| Cincinnati Northern Kentucky International (CVG) | Cincinnati | OH | Prentice Municipal to Cincinnati Northern Kentucky International |
| Clovis Municipal (CVN) | Clovis | NM | Prentice Municipal to Clovis Municipal |
| Kings County Municipal (CW3) | Waterville | NS | Prentice Municipal to Kings County Municipal |
| Chennault International (CWF) | Lake Charles | LA | Prentice Municipal to Chennault International |
| Clinton Municipal (CWI) | Clinton | IA | Prentice Municipal to Clinton Municipal |
| Conroe North Houston Regional (CXO) | Houston | TX | Prentice Municipal to Conroe North Houston Regional |
| Cheyenne Regional/Jerry Olson Field (CYS) | Cheyenne | WY | Prentice Municipal to Cheyenne Regional/Jerry Olson Field |
| Burlington Executive (CZB) | Burlington | ON | Prentice Municipal to Burlington Executive |
| Dallas Love Field (DAL) | Dallas | TX | Prentice Municipal to Dallas Love Field |
| Danville Regional (DAN) | Danville | VA | Prentice Municipal to Danville Regional |
| Dayton International James M Cox (DAY) | Dayton | OH | Prentice Municipal to Dayton International James M Cox |
| Dublin W H Bud Barron (DBN) | Dublin | GA | Prentice Municipal to Dublin W H Bud Barron |
| Dubuque Regional (DBQ) | Dubuque | IA | Prentice Municipal to Dubuque Regional |
| Pryor Field Regional (DCU) | Decatur | AL | Prentice Municipal to Pryor Field Regional |
| Dodge City Regional (DDC) | Dodge City | KS | Prentice Municipal to Dodge City Regional |
| Decatur (DEC) | Decatur | IL | Prentice Municipal to Decatur |
| Decorah Municipal (DEH) | Decorah | IA | Prentice Municipal to Decorah Municipal |
| Denver International (DEN) | Denver | CO | Prentice Municipal to Denver International |
| Coleman A Young Municipal (DET) | Detroit | MI | Prentice Municipal to Coleman A Young Municipal |
| Defiance Memorial (DFI) | Defiance | OH | Prentice Municipal to Defiance Memorial |
| Dallas-Fort Worth International (DFW) | Dallas | TX | Prentice Municipal to Dallas-Fort Worth International |
| Converse County (DGW) | Douglas | WY | Prentice Municipal to Converse County |
| Dothan Regional (DHN) | Dothan | AL | Prentice Municipal to Dothan Regional |
| Dalhart Municipal (DHT) | Dalhart | TX | Prentice Municipal to Dalhart Municipal |
| Dickinson Theodore Roosevelt Regional (DIK) | Dickinson | ND | Prentice Municipal to Dickinson Theodore Roosevelt Regional |
| Clearwater (DJ4) | Clearwater | NB | Prentice Municipal to Clearwater |
| Chautauqua County/Dunkirk (DKK) | Dunkirk | NY | Prentice Municipal to Chautauqua County/Dunkirk |
| Duluth International (DLH) | Duluth | MN | Prentice Municipal to Duluth International |
| Dillon County Airport (DLL) | Dillon | SD | Prentice Municipal to Dillon County Airport |
| Dillon (DLN) | Dillon | MT | Prentice Municipal to Dillon |
| Sedalia Regional (DMO) | Sedalia | MO | Prentice Municipal to Sedalia Regional |
| Daniel Field (DNL) | Augusta | GA | Prentice Municipal to Daniel Field |
| Dalton Municipal (DNN) | Dalton | GA | Prentice Municipal to Dalton Municipal |
| Denison Municipal (DNS) | Denison | IA | Prentice Municipal to Denison Municipal |
| Vermilion Regional (DNV) | Danville | IL | Prentice Municipal to Vermilion Regional |
| Dover AFB (DOV) | Dover | DE | Prentice Municipal to Dover AFB |
| Dupage (DPA) | Chicago | IL | Prentice Municipal to Dupage |
| Drummond Island (DRE) | Drummond Island | MI | Prentice Municipal to Drummond Island |
| Beauregard Regional (DRI) | De Ridder | LA | Prentice Municipal to Beauregard Regional |
| Durango/La Plata County (DRO) | Durango | CO | Prentice Municipal to Durango/La Plata County |
| Destin Executive (DSI) | Destin | FL | Prentice Municipal to Destin Executive |
| Des Moines International (DSM) | Des Moines | IA | Prentice Municipal to Des Moines International |
| Dansville Municipal (DSV) | Dansville | NY | Prentice Municipal to Dansville Municipal |
| Detroit Lakes-Wething Field (DTL) | Detroit Lakes | MN | Prentice Municipal to Detroit Lakes-Wething Field |
| Shreveport Downtown (DTN) | Shreveport | LA | Prentice Municipal to Shreveport Downtown |
| Detroit Metro Wayne County (DTW) | Detroit | MI | Prentice Municipal to Detroit Metro Wayne County |
| Dunnville (DU9) | Dunnville | ON | Prentice Municipal to Dunnville |
| Durant Regional - Eaker Field (DUA) | Durant | OK | Prentice Municipal to Durant Regional - Eaker Field |
| Halliburton Field (DUC) | Duncan | OK | Prentice Municipal to Halliburton Field |
| Dubois Regional (DUJ) | DuBois | PA | Prentice Municipal to Dubois Regional |
| Devils Lake Regional (DVL) | Devils Lake | ND | Prentice Municipal to Devils Lake Regional |
| Davenport Municipal (DVN) | Davenport | IA | Prentice Municipal to Davenport Municipal |
| David Wayne Hooks Memorial (DWH) | Houston | TX | Prentice Municipal to David Wayne Hooks Memorial |
| Danbury Municipal (DXR) | Danbury | CT | Prentice Municipal to Danbury Municipal |
| Doylestown (DYL) | Doylestown | PA | Prentice Municipal to Doylestown |
| Hardisty (EA5) | Hardisty | AB | Prentice Municipal to Hardisty |
| Cardston (EA6) | Cardston | AB | Prentice Municipal to Cardston |
| Phifer Airfield (EAN) | Wheatland | WY | Prentice Municipal to Phifer Airfield |
| Kearney Regional (EAR) | Kearney | NE | Prentice Municipal to Kearney Regional |
| Webster City Municipal (EBS) | Webster City | IA | Prentice Municipal to Webster City Municipal |
| Iosco County (ECA) | East Tawas | MI | Prentice Municipal to Iosco County |
| Elizabeth City Regional & Coast Guard Station (ECG) | Elizabeth City | NC | Prentice Municipal to Elizabeth City Regional & Coast Guard Station |
| Northwest Florida Beaches International (ECP) | Panama City | FL | Prentice Municipal to Northwest Florida Beaches International |
| Mondell Field (ECS) | Newcastle | WY | Prentice Municipal to Mondell Field |
| Oyen Municipal (ED3) | Oyen | AB | Prentice Municipal to Oyen Municipal |
| Taber (ED5) | Taber | AB | Prentice Municipal to Taber |
| Northeastern Regional (EDE) | Edenton | NC | Prentice Municipal to Northeastern Regional |
| El Dorado/Captain Jack Thomas Memorial (EDK) | El Dorado | KS | Prentice Municipal to El Dorado/Captain Jack Thomas Memorial |
| Dilliant-Hopkins (EEN) | Keene | NH | Prentice Municipal to Dilliant-Hopkins |
| Bow Island (EF3) | Bow Island | AB | Prentice Municipal to Bow Island |
| Airdrie (EF4) | Airdrie | AB | Prentice Municipal to Airdrie |
| Ellington (EFD) | Houston | TX | Prentice Municipal to Ellington |
| Northeast Kingdom International (EFK) | Newport | VT | Prentice Municipal to Northeast Kingdom International |
| Jefferson Municipal (EFW) | Jefferson | IA | Prentice Municipal to Jefferson Municipal |
| Lacombe (EG3) | Lacombe | AB | Prentice Municipal to Lacombe |
| Drumheller Municipal (EG4) | Drumheller | AB | Prentice Municipal to Drumheller Municipal |
| Eagle County Regional (EGE) | Eagle | CO | Prentice Municipal to Eagle County Regional |
| Maverick County Memorial International (EGP) | Eagle Pass | TX | Prentice Municipal to Maverick County Memorial International |
| South Calgary (EH4) | De Winton | AB | Prentice Municipal to South Calgary |
| Provost (EH6) | Provost | AB | Prentice Municipal to Provost |
| Stettler (EJ3) | Stettler | AB | Prentice Municipal to Stettler |
| Claresholm Industrial (EJ4) | Claresholm | AB | Prentice Municipal to Claresholm Industrial |
| Elk Point (EJ6) | Elk Point | AB | Prentice Municipal to Elk Point |
| Elkhart Municipal (EKI) | Elkhart | IN | Prentice Municipal to Elkhart Municipal |
| Elkins/Randolph County (EKN) | Elkins | WV | Prentice Municipal to Elkins/Randolph County |
| Addington Field (EKX) | Elizabethtown | KY | Prentice Municipal to Addington Field |
| Hanna (EL4) | Hanna | AB | Prentice Municipal to Hanna |
| Eagle Lake (ELA) | Eagle Lake | TX | Prentice Municipal to Eagle Lake |
| South Arkansas Regional at Goodwin Field (ELD) | El Dorado | AR | Prentice Municipal to South Arkansas Regional at Goodwin Field |
| Elk City Regional Business (ELK) | Elk City | OK | Prentice Municipal to Elk City Regional Business |
| Elmira/Corning Regional (ELM) | Elmira | NY | Prentice Municipal to Elmira/Corning Regional |
| Wellsville Municipal/Tarantine Field (ELZ) | Wellsville | NY | Prentice Municipal to Wellsville Municipal/Tarantine Field |
| Kemmerer Municipal (EMM) | Kemmerer | WY | Prentice Municipal to Kemmerer Municipal |
| Emporia Municipal (EMP) | Emporia | KS | Prentice Municipal to Emporia Municipal |
| Three Hills (EN3) | Three Hills | AB | Prentice Municipal to Three Hills |
| High River (EN4) | High River | AB | Prentice Municipal to High River |
| Cold Lake Regional (EN5) | Cold Lake | AB | Prentice Municipal to Cold Lake Regional |
| Centralia Municipal (ENL) | Centralia | IL | Prentice Municipal to Centralia Municipal |
| Kenosha Regional (ENW) | Kenosha | WI | Prentice Municipal to Kenosha Regional |
| Keokuk Municipal (EOK) | Keokuk | IA | Prentice Municipal to Keokuk Municipal |
| Neosho Hugh Robinson (EOS) | Neosho | MO | Prentice Municipal to Neosho Hugh Robinson |
| Camrose (EQ3) | Camrose | AB | Prentice Municipal to Camrose |
| Castor (ER2) | Castor | AB | Prentice Municipal to Castor |
| Erie International/Tom Ridge Field (ERI) | Erie | PA | Prentice Municipal to Erie International/Tom Ridge Field |
| Kerrville Municipal/Louis Schreiner Field (ERV) | Kerrville | TX | Prentice Municipal to Kerrville Municipal/Louis Schreiner Field |
| Delta County (ESC) | Escanaba | MI | Prentice Municipal to Delta County |
| Esler Regional (ESF) | Alexandria | LA | Prentice Municipal to Esler Regional |
| Easton/Newnam Field (ESN) | Easton | MD | Prentice Municipal to Easton/Newnam Field |
| Ohkay Owingeh (ESO) | Espanola | NM | Prentice Municipal to Ohkay Owingeh |
| Stroudsburg-Pocono (ESP) | East Stroudsburg | PA | Prentice Municipal to Stroudsburg-Pocono |
| Estherville Municipal (EST) | Estherville | IA | Prentice Municipal to Estherville Municipal |
| West Bend Municipal (ETB) | West Bend | WI | Prentice Municipal to West Bend Municipal |
| Eastland Municipal (ETN) | Eastland | TX | Prentice Municipal to Eastland Municipal |
| Enterprise Municipal (ETS) | Enterprise | AL | Prentice Municipal to Enterprise Municipal |
| Weedon Field (EUF) | Eufaula | AL | Prentice Municipal to Weedon Field |
| Mahlon Sweet Field (EUG) | Eugene | OR | Prentice Municipal to Mahlon Sweet Field |
| Vegreville (EV3) | Vegreville | AB | Prentice Municipal to Vegreville |
| Mayerthorpe (EV5) | Mayerthorpe | AB | Prentice Municipal to Mayerthorpe |
| Tofield (EV7) | Tofield | AB | Prentice Municipal to Tofield |
| Eveleth-Virginia Municipal (EVM) | Eveleth | MN | Prentice Municipal to Eveleth-Virginia Municipal |
| Evansville Regional (EVV) | Evansville | IN | Prentice Municipal to Evansville Regional |
| Evanston-Uinta County Burns Field (EVW) | Evanston | WY | Prentice Municipal to Evanston-Uinta County Burns Field |
| Saint Paul (EW3) | St Paul | AB | Prentice Municipal to Saint Paul |
| New Bedford Regional (EWB) | New Bedford | MA | Prentice Municipal to New Bedford Regional |
| Newton City County (EWK) | Newton | KS | Prentice Municipal to Newton City County |
| Coastal Carolina Regional (EWN) | New Bern | NC | Prentice Municipal to Coastal Carolina Regional |
| Newark Liberty International (EWR) | Newark | NJ | Prentice Municipal to Newark Liberty International |
| Fort Macleod (EY3) | Fort Macleod | AB | Prentice Municipal to Fort Macleod |
| Key West International (EYW) | Key West | FL | Prentice Municipal to Key West International |
| Farmington Regional (FAM) | Farmington | MO | Prentice Municipal to Farmington Regional |
| Hector International Fargo (FAR) | Fargo | ND | Prentice Municipal to Hector International Fargo |
| Fayetteville Regional/Grannis Field (FAY) | Fayetteville | NC | Prentice Municipal to Fayetteville Regional/Grannis Field |
| Faribault Municipal (FBL) | Faribault | MN | Prentice Municipal to Faribault Municipal |
| Fort Bridger Airport (FBR) | Fort Bridger | WY | Prentice Municipal to Fort Bridger Airport |
| Fairbury Municipal (FBY) | Fairbury | NE | Prentice Municipal to Fairbury Municipal |
| Glacier Park International (FCA) | Kalispell | MT | Prentice Municipal to Glacier Park International |
| Flying Cloud (FCM) | Minneapolis | MN | Prentice Municipal to Flying Cloud |
| Forrest City Municipal (FCY) | Forrest City | AR | Prentice Municipal to Forrest City Municipal |
| Foremost (FD4) | Foremost | AB | Prentice Municipal to Foremost |
| Frederick Municipal (FDK) | Frederick | MD | Prentice Municipal to Frederick Municipal |
| Frederick Regional (FDR) | Frederick | OK | Prentice Municipal to Frederick Regional |
| Findlay (FDY) | Findlay | OH | Prentice Municipal to Findlay |
| Albertus (FEP) | Freeport | IL | Prentice Municipal to Albertus |
| Fremont Municipal (FET) | Fremont | NE | Prentice Municipal to Fremont Municipal |
| First Flight (FFA) | Kill Devil Hills | NC | Prentice Municipal to First Flight |
| Fairfield Municipal (FFL) | Fairfield | IA | Prentice Municipal to Fairfield Municipal |
| Fergus Falls Municipal-Einar Mickelson Field (FFM) | Fergus Falls | MN | Prentice Municipal to Fergus Falls Municipal-Einar Mickelson Field |
| Capital City (FFT) | Frankfort | KY | Prentice Municipal to Capital City |
| Consort (FG3) | Consort | AB | Prentice Municipal to Consort |
| Venango Regional (FKL) | Franklin | PA | Prentice Municipal to Venango Regional |
| Franklin Municipal-John Beverly Rose (FKN) | Franklin | VA | Prentice Municipal to Franklin Municipal-John Beverly Rose |
| Empress (FL2) | Empress | AB | Prentice Municipal to Empress |
| Fond Du Lac County (FLD) | Fond Du Lac | WI | Prentice Municipal to Fond Du Lac County |
| Florence Regional (FLO) | Florence | SC | Prentice Municipal to Florence Regional |
| Marion County Regional (FLP) | Flippin | AR | Prentice Municipal to Marion County Regional |
| Sherman Army Airfield (FLV) | Fort Leavenworth | KS | Prentice Municipal to Sherman Army Airfield |
| Fort Meade (Odenton) Tipton (FME) | Fort Meade Odenton | MD | Prentice Municipal to Fort Meade (Odenton) Tipton |
| Four Corners Regional (FMN) | Farmington | NM | Prentice Municipal to Four Corners Regional |
| Fort Madison Municipal (FMS) | Fort Madison | IA | Prentice Municipal to Fort Madison Municipal |
| Northern Colorado Regional (FNL) | Ft Collins/Loveland | CO | Prentice Municipal to Northern Colorado Regional |
| Bishop International (FNT) | Flint | MI | Prentice Municipal to Bishop International |
| Fort Dodge Regional (FOD) | Fort Dodge | IA | Prentice Municipal to Fort Dodge Regional |
| Topeka Regional (FOE) | Topeka | KS | Prentice Municipal to Topeka Regional |
| Francis S Gabreski (FOK) | Westhampton Beach | NY | Prentice Municipal to Francis S Gabreski |
| Perry-Foley (FPY) | Perry | FL | Prentice Municipal to Perry-Foley |
| Republic Long Island (FRG) | Farmingdale | NY | Prentice Municipal to Republic Long Island |
| French Lick Municipal (FRH) | French Lick | IN | Prentice Municipal to French Lick Municipal |
| Fairmont Municipal (FRM) | Fairmont | MN | Prentice Municipal to Fairmont Municipal |
| Front Royal-Warren County (FRR) | Front Royal | VA | Prentice Municipal to Front Royal-Warren County |
| Eastern Slopes Regional (FRY) | Fryeburg | ME | Prentice Municipal to Eastern Slopes Regional |
| Loon River (FS6) | Loon River | AB | Prentice Municipal to Loon River |
| Sioux Falls Regional, Joe Foss Field (FSD) | Sioux Falls | SD | Prentice Municipal to Sioux Falls Regional, Joe Foss Field |
| Fort Scott Municipal (FSK) | Fort Scott | KS | Prentice Municipal to Fort Scott Municipal |
| Fort Smith Regional (FSM) | Fort Smith | AR | Prentice Municipal to Fort Smith Regional |
| Fort Sumner Municipal (FSU) | Fort Sumner | NM | Prentice Municipal to Fort Sumner Municipal |
| Fort Worth Meacham International (FTW) | Fort Worth | TX | Prentice Municipal to Fort Worth Meacham International |
| Fulton County/Brown Field (FTY) | Atlanta | GA | Prentice Municipal to Fulton County/Brown Field |
| Fort Wayne International (FWA) | Fort Wayne | IN | Prentice Municipal to Fort Wayne International |
| Branson West Municipal - Emerson Field (FWB) | Branson West | MO | Prentice Municipal to Branson West Municipal - Emerson Field |
| Okotoks Air Ranch (FX2) | Calgary | AB | Prentice Municipal to Okotoks Air Ranch |
| Manning Municipal (FX4) | Manning | AB | Prentice Municipal to Manning Municipal |
| Forest City Municipal (FXY) | Forest City | IA | Prentice Municipal to Forest City Municipal |
| Fayetteville Municipal (FYM) | Fayetteville | TN | Prentice Municipal to Fayetteville Municipal |
| Drake Field (FYV) | Fayetteville | AR | Prentice Municipal to Drake Field |
| Northeast Alabama Regional (GAD) | Gadsden | AL | Prentice Municipal to Northeast Alabama Regional |
| Gage (GAG) | Gage | OK | Prentice Municipal to Gage |
| Montgomery County Airpark (GAI) | Gaithersburg | MD | Prentice Municipal to Montgomery County Airpark |
| Great Bend Municipal (GBD) | Great Bend | KS | Prentice Municipal to Great Bend Municipal |
| Galesburg Municipal (GBG) | Galesburg | IL | Prentice Municipal to Galesburg Municipal |
| Gillette-Campbell County (GCC) | Gillette | WY | Prentice Municipal to Gillette-Campbell County |
| Garden City Regional (GCK) | Garden City | KS | Prentice Municipal to Garden City Regional |
| Greeneville-Greene County Municipal (GCY) | Greeneville | TN | Prentice Municipal to Greeneville-Greene County Municipal |
| Donaldson Field (GDC) | Greenville | SC | Prentice Municipal to Donaldson Field |
| Gardner Municipal (GDM) | Gardner | MA | Prentice Municipal to Gardner Municipal |
| Dawson Community (GDV) | Glendive | MT | Prentice Municipal to Dawson Community |
| Gladwin Zettel Memorial (GDW) | Gladwin | MI | Prentice Municipal to Gladwin Zettel Memorial |
| Delaware Coastal (GED) | Georgetown | DE | Prentice Municipal to Delaware Coastal |
| South Big Horn County (GEY) | Greybull | WY | Prentice Municipal to South Big Horn County |
| Grand Forks International (GFK) | Grand Forks | ND | Prentice Municipal to Grand Forks International |
| Floyd Bennett Memorial (GFL) | Glens Falls | NY | Prentice Municipal to Floyd Bennett Memorial |
| Georgetown County (GGE) | Georgetown | SC | Prentice Municipal to Georgetown County |
| East Texas Regional (GGG) | Longview | TX | Prentice Municipal to East Texas Regional |
| Wokal Field/Glasgow International (GGW) | Glasgow | MT | Prentice Municipal to Wokal Field/Glasgow International |
| Centerville Municipal (GHM) | Centerville | TN | Prentice Municipal to Centerville Municipal |
| Grand Junction Regional Walker Field (GJT) | Grand Junction | CO | Prentice Municipal to Grand Junction Regional Walker Field |
| Gatlinburg-Pigeon Forge (GKT) | Sevierville | TN | Prentice Municipal to Gatlinburg-Pigeon Forge |
| Renner Field/Goodland Municipal (GLD) | Goodland | KS | Prentice Municipal to Renner Field/Goodland Municipal |
| Gainesville Municipal (GLE) | Gainesville | TX | Prentice Municipal to Gainesville Municipal |
| Greenville Mid-Delta (GLH) | Greenville | MS | Prentice Municipal to Greenville Mid-Delta |
| Gaylord Regional (GLR) | Gaylord | MI | Prentice Municipal to Gaylord Regional |
| Glasgow Municipal (GLW) | Glasgow | KY | Prentice Municipal to Glasgow Municipal |
| Greenville Downtown (GMU) | Greenville | SC | Prentice Municipal to Greenville Downtown |
| Guthrie-Edmond Regional (GOK) | Guthrie | OK | Prentice Municipal to Guthrie-Edmond Regional |
| Groton New London (GON) | Groton New London | CT | Prentice Municipal to Groton New London |
| Gulfport-Biloxi International (GPT) | Gulfport | MS | Prentice Municipal to Gulfport-Biloxi International |
| Grand Rapids/Itasca County-Gordon Newstrom Field (GPZ) | Grand Rapids | MN | Prentice Municipal to Grand Rapids/Itasca County-Gordon Newstrom Field |
| Galion Municipal (GQQ) | Galion | OH | Prentice Municipal to Galion Municipal |
| Austin Straubel International (GRB) | Green Bay | WI | Prentice Municipal to Austin Straubel International |
| Greenwood County (GRD) | Greenwood | SC | Prentice Municipal to Greenwood County |
| Greenville (GRE) | Greenville | IL | Prentice Municipal to Greenville |
| Central Nebraska Regional (GRI) | Grand Island | NE | Prentice Municipal to Central Nebraska Regional |
| Killeen/Fort Hood Regional/Robert Gray AAF (GRK) | Killeen | TX | Prentice Municipal to Killeen/Fort Hood Regional/Robert Gray AAF |
| Grand Marais/Cook County (GRM) | Grand Marais | MN | Prentice Municipal to Grand Marais/Cook County |
| Gordon Municipal (GRN) | Gordon | NE | Prentice Municipal to Gordon Municipal |
| Gerald R Ford International (GRR) | Grand Rapids | MI | Prentice Municipal to Gerald R Ford International |
| Goshen Municipal (GSH) | Goshen | IN | Prentice Municipal to Goshen Municipal |
| Piedmont Triad International (GSO) | Greensboro | NC | Prentice Municipal to Piedmont Triad International |
| Greenville Spartanburg International (GSP) | Greer | SC | Prentice Municipal to Greenville Spartanburg International |
| Great Falls International (GTF) | Great Falls | MT | Prentice Municipal to Great Falls International |
| Grantsburg Muni (GTG) | Grantsburg | WI | Prentice Municipal to Grantsburg Muni |
| Golden Triangle Regional (GTR) | Columbus | MS | Prentice Municipal to Golden Triangle Regional |
| Gettysburg Regional (GTY) | Gettysburg | PA | Prentice Municipal to Gettysburg Regional |
| Gunnison/Crested Butte Regional (GUC) | Gunnison | CO | Prentice Municipal to Gunnison/Crested Butte Regional |
| Jack Edwards National (GUF) | Gulf Shores | AL | Prentice Municipal to Jack Edwards National |
| Grissom Aeroplex/Arb (GUS) | Peru | IN | Prentice Municipal to Grissom Aeroplex/Arb |
| Guymon Municipal (GUY) | Guymon | OK | Prentice Municipal to Guymon Municipal |
| Lee Gilmer Memorial (GVL) | Gainesville | GA | Prentice Municipal to Lee Gilmer Memorial |
| Majors (GVT) | Greenville | TX | Prentice Municipal to Majors |
| Greenwood Leflore (GWO) | Greenwood | MS | Prentice Municipal to Greenwood Leflore |
| Glenwood Springs Municipal (GWS) | Glenwood Springs | CO | Prentice Municipal to Glenwood Springs Municipal |
| Greeley-Weld County (GXY) | Greeley | CO | Prentice Municipal to Greeley-Weld County |
| Gary/Chicago International (GYY) | GARY | IN | Prentice Municipal to Gary/Chicago International |
| Marion County-Rankin Fite (HAB) | Hamilton | AL | Prentice Municipal to Marion County-Rankin Fite |
| Three Rivers Municipal Dr Haines (HAI) | Three Rivers | MI | Prentice Municipal to Three Rivers Municipal Dr Haines |
| Butler County Regional-Hogan Field (HAO) | Hamilton | OH | Prentice Municipal to Butler County Regional-Hogan Field |
| Capital City Harrisburg (HAR) | Harrisburg | PA | Prentice Municipal to Capital City Harrisburg |
| Hattiesburg Bobby L Chain Municipal (HBG) | Hattiesburg | MS | Prentice Municipal to Hattiesburg Bobby L Chain Municipal |
| Hobart Regional (HBR) | Hobart | OK | Prentice Municipal to Hobart Regional |
| Big Spring Mc Mahon-Wrinkle (HCA) | Big Spring | TX | Prentice Municipal to Big Spring Mc Mahon-Wrinkle |
| Columbia County (HCC) | Hudson | NY | Prentice Municipal to Columbia County |
| Cheraw Municipal/Lynch Bellinger Field (HCW) | Cheraw | SC | Prentice Municipal to Cheraw Municipal/Lynch Bellinger Field |
| Brewster Field (HDE) | Holdrege | NE | Prentice Municipal to Brewster Field |
| Hayden Yampa Valley Regional (HDN) | Hayden | CO | Prentice Municipal to Hayden Yampa Valley Regional |
| Thompson-Robbins (HEE) | Helena/West Helena | AR | Prentice Municipal to Thompson-Robbins |
| Manassas Regional/Harry P Davis Field (HEF) | Manassas | VA | Prentice Municipal to Manassas Regional/Harry P Davis Field |
| Natchez-Adams County (Hardy-Anders Field) (HEZ) | Natchez | MS | Prentice Municipal to Natchez-Adams County (Hardy-Anders Field) |
| Hartford/Brainard (HFD) | Hartford | CT | Prentice Municipal to Hartford/Brainard |
| Richard A Henson Field/Hagerstown Regional (HGR) | Hagerstown | MD | Prentice Municipal to Richard A Henson Field/Hagerstown Regional |
| Hilton Head (HHH) | Hilton Head Island | SC | Prentice Municipal to Hilton Head |
| Range Regional (HIB) | Hibbing | MN | Prentice Municipal to Range Regional |
| Mount Washington Regional (HIE) | Whitefield | NH | Prentice Municipal to Mount Washington Regional |
| Lake Havasu City (HII) | Lake Havasu City | AZ | Prentice Municipal to Lake Havasu City |
| Blytheville Municipal (HKA) | Blytheville | AR | Prentice Municipal to Blytheville Municipal |
| Hawkins Field (HKS) | Jackson | MS | Prentice Municipal to Hawkins Field |
| Hickory Regional (HKY) | Hickory | NC | Prentice Municipal to Hickory Regional |
| Hill City Municipal (HLC) | Hill City | KS | Prentice Municipal to Hill City Municipal |
| Wheeling Ohio County (HLG) | Wheeling | WV | Prentice Municipal to Wheeling Ohio County |
| Park Township (HLM) | Holland | MI | Prentice Municipal to Park Township |
| Helena Regional (HLN) | Helena | MT | Prentice Municipal to Helena Regional |
| Huntingburg (HNB) | Huntingburg | IN | Prentice Municipal to Huntingburg |
| Billy Mitchell (HNC) | Hatteras | NC | Prentice Municipal to Billy Mitchell |
| Hobbs/Lea County Regional (HOB) | Hobbs | NM | Prentice Municipal to Hobbs/Lea County Regional |
| Huron Regional (HON) | Huron | SD | Prentice Municipal to Huron Regional |
| Memorial Field (HOT) | Hot Springs | AR | Prentice Municipal to Memorial Field |
| William P Hobby (HOU) | Houston | TX | Prentice Municipal to William P Hobby |
| Westchester County (HPN) | White Plains | NY | Prentice Municipal to Westchester County |
| Hampton Municipal (HPT) | Hampton | IA | Prentice Municipal to Hampton Municipal |
| Baytown (HPY) | Houston | TX | Prentice Municipal to Baytown |
| Boone County Regional (HRO) | Harrison | AR | Prentice Municipal to Boone County Regional |
| Harrisburg-Raleigh (HSB) | Harrisburg | IL | Prentice Municipal to Harrisburg-Raleigh |
| Hastings Municipal (HSI) | Hastings | NE | Prentice Municipal to Hastings Municipal |
| Ingalls Field (HSP) | Hot Springs | VA | Prentice Municipal to Ingalls Field |
| Huntsville International/Carl T Jones Field (HSV) | Huntsville | AL | Prentice Municipal to Huntsville International/Carl T Jones Field |
| Roscommon County - Blodgett Memorial (HTL) | Houghton Lake | MI | Prentice Municipal to Roscommon County - Blodgett Memorial |
| East Hampton (JPX) | East Hampton | NY | Prentice Municipal to East Hampton |
| Tri-State Milton J Ferguson Field (HTS) | Huntington | WV | Prentice Municipal to Tri-State Milton J Ferguson Field |
| Huntsville Municipal (HTV) | Huntsville | TX | Prentice Municipal to Huntsville Municipal |
| Lawrence County Airpark (HTW) | Chesapeake | OH | Prentice Municipal to Lawrence County Airpark |
| Humboldt Municipal (HUD) | Humboldt | IA | Prentice Municipal to Humboldt Municipal |
| Terre Haute Regional (HUF) | Terre Haute | IN | Prentice Municipal to Terre Haute Regional |
| Stan Stamper Municipal (HUJ) | Hugo | OK | Prentice Municipal to Stan Stamper Municipal |
| Houlton International (HUL) | Houlton | ME | Prentice Municipal to Houlton International |
| Houma-Terrebonne (HUM) | Houma | LA | Prentice Municipal to Houma-Terrebonne |
| Hutchinson Regional (HUT) | Hutchinson | KS | Prentice Municipal to Hutchinson Regional |
| Tweed/New Haven (HVN) | New Haven | CT | Prentice Municipal to Tweed/New Haven |
| Havre City-County (HVR) | Havre | MT | Prentice Municipal to Havre City-County |
| Hartsville Regional (HVS) | Hartsville | SC | Prentice Municipal to Hartsville Regional |
| Barnstable Municipal/Boardman-Polando Field (HYA) | Hyannis | MA | Prentice Municipal to Barnstable Municipal/Boardman-Polando Field |
| Hays Regional (HYS) | Hays | KS | Prentice Municipal to Hays Regional |
| Hazleton Regional (HZL) | Hazleton | PA | Prentice Municipal to Hazleton Regional |
| Washington Dulles International (IAD) | Washington | VA | Prentice Municipal to Washington Dulles International |
| Niagara Falls International (IAG) | Niagara Falls | NY | Prentice Municipal to Niagara Falls International |
| George Bush Intercontinental Houston (IAH) | Houston | TX | Prentice Municipal to George Bush Intercontinental Houston |
| Schenck Field (ICL) | Clarinda | IA | Prentice Municipal to Schenck Field |
| Wichita Eisenhower National (ICT) | Wichita | KS | Prentice Municipal to Wichita Eisenhower National |
| Idaho Falls Regional (IDA) | Idaho Falls | ID | Prentice Municipal to Idaho Falls Regional |
| Ida Grove Municipal (IDG) | Ida Grove | IA | Prentice Municipal to Ida Grove Municipal |
| Indiana County/Jimmy Stewart Field (IDI) | Indiana | PA | Prentice Municipal to Indiana County/Jimmy Stewart Field |
| Independence Municipal (IDP) | Independence | KS | Prentice Municipal to Independence Municipal |
| Iowa Falls Municipal (IFA) | Iowa Falls | IA | Prentice Municipal to Iowa Falls Municipal |
| Laughlin/Bullhead International (IFP) | Bullhead City | AZ | Prentice Municipal to Laughlin/Bullhead International |
| Kingman (IGM) | Kingman | AZ | Prentice Municipal to Kingman |
| Jacksonville Municipal (IJX) | Jacksonville | IL | Prentice Municipal to Jacksonville Municipal |
| Wilkes County (IKB) | N Wilkesboro | NC | Prentice Municipal to Wilkes County |
| Greater Kankakee (IKK) | Kankakee | IL | Prentice Municipal to Greater Kankakee |
| Skylark Field Killeen (ILE) | Killeen | TX | Prentice Municipal to Skylark Field Killeen |
| Wilmington/New Castle (ILG) | Wilmington | DE | Prentice Municipal to Wilmington/New Castle |
| Willmar Municipal/John L Rice Field (ILL) | Willmar | MN | Prentice Municipal to Willmar Municipal/John L Rice Field |
| Wilmington International (ILM) | Wilmington | NC | Prentice Municipal to Wilmington International |
| Wilmington Airpark (ILN) | Wilmington | OH | Prentice Municipal to Wilmington Airpark |
| Imperial Municipal (IML) | Imperial | NE | Prentice Municipal to Imperial Municipal |
| Ford (IMT) | Iron Mountain | MI | Prentice Municipal to Ford |
| Indianapolis International (IND) | Indianapolis | IN | Prentice Municipal to Indianapolis International |
| Falls Intl-Einarson Field (INL) | International Falls | MN | Prentice Municipal to Falls Intl-Einarson Field |
| Smith Reynolds (INT) | Winston-Salem | NC | Prentice Municipal to Smith Reynolds |
| Iowa City Municipal (IOW) | Iowa City | IA | Prentice Municipal to Iowa City Municipal |
| Williamsport Regional (IPT) | Williamsport | PA | Prentice Municipal to Williamsport Regional |
| Kirksville Regional (IRK) | Kirksville | MO | Prentice Municipal to Kirksville Regional |
| Kirsch Municipal (IRS) | Sturgis | MI | Prentice Municipal to Kirsch Municipal |
| Kissimmee Gateway (ISM) | Orlando | FL | Prentice Municipal to Kissimmee Gateway |
| Williston/Sloulin Field International (ISN) | Williston | ND | Prentice Municipal to Williston/Sloulin Field International |
| Kinston Regional Jetport Stallings Field (ISO) | Kinston | NC | Prentice Municipal to Kinston Regional Jetport Stallings Field |
| Long Island Macarthur (ISP) | Islip | NY | Prentice Municipal to Long Island Macarthur |
| Schoolcraft County (ISQ) | Manistique | MI | Prentice Municipal to Schoolcraft County |
| Wiscasset (ISS) | Wiscasset | ME | Prentice Municipal to Wiscasset |
| Ithaca Tompkins Regional (ITH) | Ithaca | NY | Prentice Municipal to Ithaca Tompkins Regional |
| West Houston (IWS) | Houston | TX | Prentice Municipal to West Houston |
| Morden (JA3) | Morden | MB | Prentice Municipal to Morden |
| Jackson Hole (JAC) | Jackson | WY | Prentice Municipal to Jackson Hole |
| Jackson/Evers International (JAN) | Jackson | MS | Prentice Municipal to Jackson/Evers International |
| Jasper County-Bell Field (JAS) | Jasper | TX | Prentice Municipal to Jasper County-Bell Field |
| Jacksonville International (JAX) | Jacksonville | FL | Prentice Municipal to Jacksonville International |
| Steinbach (JB3) | Steinbach | MB | Prentice Municipal to Steinbach |
| Kyle (JB8) | Kyle | SK | Prentice Municipal to Kyle |
| Jonesboro Municipal (JBR) | Jonesboro | AR | Prentice Municipal to Jonesboro Municipal |
| New Century Aircenter (JCI) | Olathe | KS | Prentice Municipal to New Century Aircenter |
| Leader (JD5) | Leader | SK | Prentice Municipal to Leader |
| Jordan (JDN) | Jordan | MT | Prentice Municipal to Jordan |
| Weyburn (JE3) | Weyburn | SK | Prentice Municipal to Weyburn |
| Jefferson City Memorial (JEF) | Jefferson City | MO | Prentice Municipal to Jefferson City Memorial |
| Northeast Ohio Regional (JFN) | Ashtabula | OH | Prentice Municipal to Northeast Ohio Regional |
| Chautauqua County/Jamestown (JHW) | Jamestown | NY | Prentice Municipal to Chautauqua County/Jamestown |
| Deloraine (JJ4) | Deloraine | MB | Prentice Municipal to Deloraine |
| Macklin (JJ8) | Macklin | SK | Prentice Municipal to Macklin |
| Esterhazy (JK4) | Esterhazy | SK | Prentice Municipal to Esterhazy |
| Cherokee County (JKV) | Jacksonville | TX | Prentice Municipal to Cherokee County |
| Altona Municipal (JL6) | Altona | MB | Prentice Municipal to Altona Municipal |
| Joplin Regional (JLN) | Joplin | MO | Prentice Municipal to Joplin Regional |
| Frontier (JM5) | Frontier | SK | Prentice Municipal to Frontier |
| Jamestown Regional (JMS) | Jamestown | ND | Prentice Municipal to Jamestown Regional |
| Joliet Regional Airport (JOT) | Joliet | IL | Prentice Municipal to Joliet Regional Airport |
| Carlyle (JQ3) | Carlyle | SK | Prentice Municipal to Carlyle |
| Maple Creek (JQ4) | Maple Creek | SK | Prentice Municipal to Maple Creek |
| Luseland (JR2) | Luseland | SK | Prentice Municipal to Luseland |
| Eston (JR4) | Eston | SK | Prentice Municipal to Eston |
| John Murtha Johnstown/Cambria County (JST) | Johnstown | PA | Prentice Municipal to John Murtha Johnstown/Cambria County |
| Neepawa (JV5) | Neepawa | MB | Prentice Municipal to Neepawa |
| Central Jersey Regional (JVI) | Manville | NJ | Prentice Municipal to Central Jersey Regional |
| Souther Wisconsin Regional (JVL) | Janesville | WI | Prentice Municipal to Souther Wisconsin Regional |
| Russell (JW5) | Russell | MB | Prentice Municipal to Russell |
| Jackson County/Reynolds Field (JXN) | Jackson | MI | Prentice Municipal to Jackson County/Reynolds Field |
| Melfort (Miller Field) (JZ3) | Melfort | SK | Prentice Municipal to Melfort (Miller Field) |
| Williams County (K0G6) | Bryan | OH | Prentice Municipal to Williams County |
| Finger Lakes Regional (K0G7) | Seneca Falls | NY | Prentice Municipal to Finger Lakes Regional |
| Brenham Municipal (K11) | Brenham | TX | Prentice Municipal to Brenham Municipal |
| Camden County (K19N) | Berlin | NJ | Prentice Municipal to Camden County |
| Mansfield Municipal (K1B9) | Mansfield | MA | Prentice Municipal to Mansfield Municipal |
| Wood County Regional (K1G0) | Bowling Green | OH | Prentice Municipal to Wood County Regional |
| Kent State University (K1G3) | Kent | OH | Prentice Municipal to Kent State University |
| Medina Municipal (K1G5) | Medina | OH | Prentice Municipal to Medina Municipal |
| Creve Coeur (K1H0) | St Louis | MO | Prentice Municipal to Creve Coeur |
| Effingham County Memorial (K1H2) | Effingham | IL | Prentice Municipal to Effingham County Memorial |
| Kingston-Ulster (K20N) | Kingston | NY | Prentice Municipal to Kingston-Ulster |
| Shelby County (K2H0) | Shelbyville | IL | Prentice Municipal to Shelby County |
| Maryland (K2W5) | Indian Head | MD | Prentice Municipal to Maryland |
| Eagles Nest (K31E) | West Creek | NJ | Prentice Municipal to Eagles Nest |
| Delaware Airpark (K33N) | Dover/Cheswold | DE | Prentice Municipal to Delaware Airpark |
| Heber City Municipal - Russ Mcdonald Field (K36U) | Heber | UT | Prentice Municipal to Heber City Municipal - Russ Mcdonald Field |
| Deer Lodge-City-County (K38S) | Deer Lodge | MT | Prentice Municipal to Deer Lodge-City-County |
| Lake In The Hills (K3CK) | Chicago | IL | Prentice Municipal to Lake In The Hills |
| Greene County Regional (K3J7) | Greensboro | GA | Prentice Municipal to Greene County Regional |
| Mount Hawley Auxiliary (K3MY) | Peoria | IL | Prentice Municipal to Mount Hawley Auxiliary |
| Old Bridge (K3N6) | Old Bridge | NJ | Prentice Municipal to Old Bridge |
| Scottsboro Municipal-Word Field (K4A6) | Scottsboro | AL | Prentice Municipal to Scottsboro Municipal-Word Field |
| Ticonderoga Municipal (K4B6) | Ticonderoga | NY | Prentice Municipal to Ticonderoga Municipal |
| Youngstown Elser Metro (K4G4) | Youngstown | OH | Prentice Municipal to Youngstown Elser Metro |
| Spanish Peaks Airfield (K4V1) | Walsenburg | CO | Prentice Municipal to Spanish Peaks Airfield |
| Saratoga County (K5B2) | Saratoga Springs | NY | Prentice Municipal to Saratoga County |
| Odell Williamson Municipal (K60J) | Ocean Isle Beach | NC | Prentice Municipal to Odell Williamson Municipal |
| Middlebury State Airport (K6B0) | Middlebury | VT | Prentice Municipal to Middlebury State Airport |
| Skaneateles (K6B9) | Skaneateles | NY | Prentice Municipal to Skaneateles |
| Northampton (K7B2) | Northampton | MA | Prentice Municipal to Northampton |
| Skylark Airpark (K7B6) | Warehouse Point | CT | Prentice Municipal to Skylark Airpark |
| Bearce (K7M3) | Mount Ida | AR | Prentice Municipal to Bearce |
| Ferguson Airport (K82J) | Pensacola | FL | Prentice Municipal to Ferguson Airport |
| Spicewood (K88R) | Spicewood | TX | Prentice Municipal to Spicewood |
| Paul C. Miller-Sparta (K8D4) | Sparta | MI | Prentice Municipal to Paul C. Miller-Sparta |
| Wichita Col James Jabara (KAAO) | Wichita | KS | Prentice Municipal to Wichita Col James Jabara |
| Anoka County-Blaine (Janes Field) (KANE) | Minneapolis | MN | Prentice Municipal to Anoka County-Blaine (Janes Field) |
| Slidell (KASD) | Slidell | LA | Prentice Municipal to Slidell |
| Biddeford Municipal (KB19) | Biddeford | ME | Prentice Municipal to Biddeford Municipal |
| Roblin (KB7) | Roblin | MB | Prentice Municipal to Roblin |
| Huron County Memorial (KBAX) | Bad Axe | MI | Prentice Municipal to Huron County Memorial |
| Buffalo-Lancaster Regional (KBQR) | Lancaster | NY | Prentice Municipal to Buffalo-Lancaster Regional |
| Belfast Municipal (KBST) | Belfast | ME | Prentice Municipal to Belfast Municipal |
| Burlington Municipal (KBUU) | Burlington | WI | Prentice Municipal to Burlington Municipal |
| Burlington-Alamance Regional (KBUY) | Burlington | NC | Prentice Municipal to Burlington-Alamance Regional |
| Mineral County Memorial (KC24) | Creede | CO | Prentice Municipal to Mineral County Memorial |
| Cambridge Municipal (KCDI) | Cambridge | OH | Prentice Municipal to Cambridge Municipal |
| Front Range (KCFO) | Denver | CO | Prentice Municipal to Front Range |
| Pennridge (KCKZ) | Perkasie | PA | Prentice Municipal to Pennridge |
| Cherokee County Regional (KCNI) | Canton | GA | Prentice Municipal to Cherokee County Regional |
| Chesapeake Regional (KCPK) | Norfolk | VA | Prentice Municipal to Chesapeake Regional |
| Chatham Municipal (KCQX) | Chatham | MA | Prentice Municipal to Chatham Municipal |
| West Georgia Regional - O V Gray Field (KCTJ) | Carrollton | GA | Prentice Municipal to West Georgia Regional - O V Gray Field |
| Custer County (KCUT) | Custer | SD | Prentice Municipal to Custer County |
| Charlevoix Municipal (KCVX) | Charlevoix | MI | Prentice Municipal to Charlevoix Municipal |
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