| City | FAA | IATA | ICAO | Airport | Role | Enplanements |
|---|
| ALABAMA | | | | | | |
| Birmingham | BHM | BHM | KBHM | Birmingham–Shuttlesworth International Airport | P-S | 1,081,328 |
| Dothan | DHN | DHN | KDHN | Dothan Regional Airport | P-N | 37,047 |
| Huntsville | HSV | HSV | KHSV | Huntsville International Airport (Carl T. Jones Field) | P-S | 459,759 |
| Mobile | MOB | MOB | KMOB | Mobile Regional Airport | P-N | 236,007 |
| Montgomery | MGM | MGM | KMGM | Montgomery Regional Airport (Dannelly Field) | P-N | 129,033 |
| ALASKA | | | | | | |
| Anchorage | MRI | MRI | PAMR | Merrill Field | P-N | 22,907 |
| Anchorage | ANC | ANC | PANC | Ted Stevens Anchorage International Airport | P-M | 2,184,959 |
| Bethel | BET | BET | PABE | Bethel Airport (also see Bethel Seaplane Base) | P-N | 105,877 |
| Cordova | CDV | CDV | PACV | Merle K. (Mudhole) Smith Airport | P-N | 15,058 |
| Deadhorse | SCC | SCC | PASC | Deadhorse Airport (Prudhoe Bay Airport) | P-N | 64,245 |
| Dillingham | DLG | DLG | PADL | Dillingham Airport | P-N | 25,988 |
| Fairbanks | FAI | FAI | PAFA | Fairbanks International Airport | P-S | 450,694 |
| Gustavus | GST | GST | PAGS | Gustavus Airport | P-N | 10,305 |
| Homer | HOM | HOM | PAHO | Homer Airport | P-N | 30,972 |
| Juneau | JNU | JNU | PAJN | Juneau International Airport | P-N | 306,512 |
| Kenai | ENA | ENA | PAEN | Kenai Municipal Airport | P-N | 68,044 |
| Ketchikan | KTN | KTN | PAKT | Ketchikan International Airport | P-N | 117,728 |
| King Salmon | AKN | AKN | PAKN | King Salmon Airport | P-N | 29,914 |
| Klawock | AKW | KLW | PAKW | Klawock Airport (also see Klawock Seaplane Base) | P-N | 14,157 |
| Kodiak | ADQ | ADQ | PADQ | Kodiak Airport (Benny Benson State Airport) | P-N | 72,905 |
| Kotzebue | OTZ | OTZ | PAOT | Ralph Wien Memorial Airport | P-N | 46,305 |
| Nome | OME | OME | PAOM | Nome Airport | P-N | 46,645 |
| Petersburg | PSG | PSG | PAPG | Petersburg James A. Johnson Airport | P-N | 20,690 |
| Sitka | SIT | SIT | PASI | Sitka Rocky Gutierrez Airport | P-N | 80,366 |
| Unalaska | DUT | DUT | PADU | Unalaska Airport (Tom Madsen/Dutch Harbor Airport) | P-N | 19,099 |
| Utqiaġvik (Barrow) | BRW | BRW | PABR | Wiley Post–Will Rogers Memorial Airport | P-N | 31,898 |
| Wrangell | WRG | WRG | PAWG | Wrangell Airport (also see Wrangell Seaplane Base) | P-N | 12,100 |
| Yakutat | YAK | YAK | PAYA | Yakutat Airport (also see Yakutat Seaplane Base) | P-N | 10,899 |
| ARIZONA | | | | | | |
| Flagstaff | FLG | FLG | KFLG | Flagstaff Pulliam Airport | P-N | 115,596 |
| Mesa | IWA | AZA | KIWA | Mesa Gateway Airport (formerly Williams AFB) | P-S | 795,407 |
| Page | PGA | PGA | KPGA | Page Municipal Airport | P-N | 14,340 |
| Phoenix | PHX | PHX | KPHX | Phoenix Sky Harbor International Airport | P-L | 18,940,287 |
| Prescott | PRC | PRC | KPRC | Prescott Municipal Airport (Ernest A. Love Field) | P-N | 23,598 |
| Tucson | TUS | TUS | KTUS | Tucson International Airport | P-S | 1,323,536 |
| Yuma | NYL | YUM | KNYL | Yuma International Airport / MCAS Yuma | P-N | 110,182 |
| ARKANSAS | | | | | | |
| Fayetteville | XNA | XNA | KXNA | Northwest Arkansas National Airport | P-S | 598,787 |
| Fort Smith | FSM | FSM | KFSM | Fort Smith Regional Airport | P-N | 45,369 |
| Little Rock | LIT | LIT | KLIT | Bill and Hillary Clinton National Airport (Adams Field) (was Little Rock National) | P-S | 827,922 |
| Texarkana | TXK | TXK | KTXK | Texarkana Regional Airport (Webb Field) | P-N | 26,888 |
| CALIFORNIA | | | | | | |
| Arcata/Eureka | ACV | ACV | KACV | California Redwood Coast–Humboldt County Airport | P-N | 117,972 |
| Bakersfield | BFL | BFL | KBFL | Meadows Field | P-N | 174,891 |
| Burbank | BUR | BUR | KBUR | Hollywood Burbank Airport | P-M | 3,132,019 |
| Fresno | FAT | FAT | KFAT | Fresno Yosemite International Airport | P-S | 1,201,789 |
| Long Beach | LGB | LGB | KLGB | Long Beach Airport (Daugherty Field) | P-S | 1,837,622 |
| Los Angeles | LAX | LAX | KLAX | Los Angeles International Airport | P-L | 36,676,975 |
| Monterey | MRY | MRY | KMRY | Monterey Regional Airport | P-N | 259,762 |
| Oakland | OAK | OAK | KOAK | Oakland International Airport | P-M | 5,520,778 |
| Ontario | ONT | ONT | KONT | Ontario International Airport | P-M | 3,181,161 |
| Palm Springs | PSP | PSP | KPSP | Palm Springs International Airport | P-S | 1,625,320 |
| Redding | RDD | RDD | KRDD | Redding Regional Airport | P-N | 87,670 |
| Sacramento | SMF | SMF | KSMF | Sacramento International Airport | P-M | 6,371,895 |
| San Diego | SAN | SAN | KSAN | San Diego International Airport | P-L | 12,190,159 |
| San Francisco | SFO | SFO | KSFO | San Francisco International Airport | P-L | 24,191,117 |
| San Jose | SJC | SJC | KSJC | San Jose International Airport | P-M | 5,958,813 |
| San Luis Obispo | SBP | SBP | KSBP | San Luis Obispo County Regional Airport (McChesney Field) | P-N | 324,925 |
| Santa Ana | SNA | SNA | KSNA | John Wayne Airport | P-M | 5,706,292 |
| Santa Barbara | SBA | SBA | KSBA | Santa Barbara Municipal Airport (Santa Barbara Airport) | P-S | 638,799 |
| Santa Maria | SMX | SMX | KSMX | Santa Maria Public Airport (Capt G. Allan Hancock Field) | P-N | 14,409 |
| Santa Rosa | STS | STS | KSTS | Charles M. Schulz–Sonoma County Airport | P-N | 318,196 |
| Stockton | SCK | SCK | KSCK | Stockton Metropolitan Airport | P-N | 67,688 |
| COLORADO | | | | | | |
| Alamosa | ALS | ALS | KALS | San Luis Valley Regional Airport (Bergman Field) | P-N | 11,987 |
| Aspen | ASE | ASE | KASE | Aspen/Pitkin County Airport (Sardy Field) | P-N | 248,781 |
| Colorado Springs | COS | COS | KCOS | City of Colorado Springs Municipal Airport | P-S | 941,917 |
| Denver | DEN | DEN | KDEN | Denver International Airport | P-L | 28,645,527 |
| Durango | DRO | DRO | KDRO | Durango–La Plata County Airport | P-N | 200,245 |
| Eagle/Vail | EGE | EGE | KEGE | Eagle County Regional Airport | P-N | 201,752 |
| Grand Junction | GJT | GJT | KGJT | Grand Junction Regional Airport (Walker Field) | P-N | 252,290 |
| Gunnison | GUC | GUC | KGUC | Gunnison–Crested Butte Regional Airport | P-N | 38,783 |
| Hayden | HDN | HDN | KHDN | Yampa Valley Airport (Yampa Valley Regional) | P-N | 150,142 |
| Montrose | MTJ | MTJ | KMTJ | Montrose Regional Airport | P-N | 188,355 |
| CONNECTICUT | | | | | | |
| Hartford | BDL | BDL | KBDL | Bradley International Airport | P-M | 3,327,272 |
| New Haven | HVN | HVN | KHVN | Tweed-New Haven Airport | P-N | 588,000 |
| DELAWARE | | | | | | |
| Wilmington | ILG | ILG | KILG | Wilmington Airport | P-N | 133,377 |
| FLORIDA | | | | | | |
| Daytona Beach | DAB | DAB | KDAB | Daytona Beach International Airport | P-N | 275,166 |
| Fort Lauderdale | FLL | FLL | KFLL | Fort Lauderdale–Hollywood International Airport | P-L | 13,598,994 |
| Fort Myers | RSW | RSW | KRSW | Southwest Florida International Airport | P-M | 5,080,805 |
| Fort Walton Beach | VPS | VPS | KVPS | Destin–Fort Walton Beach Airport / Eglin Air Force Base | P-S | 973,477 |
| Gainesville | GNV | GNV | KGNV | Gainesville Regional Airport | P-N | 200,444 |
| Jacksonville | JAX | JAX | KJAX | Jacksonville International Airport | P-M | 2,425,685 |
| Key West | EYW | EYW | KEYW | Key West International Airport | P-S | 741,130 |
| Melbourne | MLB | MLB | KMLB | Melbourne Orlando International Airport | P-N | 176,820 |
| Miami | MIA | MIA | KMIA | Miami International Airport | P-L | 17,500,096 |
| Orlando | MCO | MCO | KMCO | Orlando International Airport | P-L | 19,618,838 |
| Panama City | ECP | ECP | KECP | Northwest Florida Beaches International Airport | P-S | 794,846 |
| Pensacola | PNS | PNS | KPNS | Pensacola International Airport | P-S | 1,168,575 |
| Punta Gorda | PGD | PGD | KPGD | Punta Gorda Airport | P-S | 783,397 |
| Sanford | SFB | SFB | KSFB | Orlando Sanford International Airport | P-S | 1,174,471 |
| Sarasota | SRQ | SRQ | KSRQ | Sarasota–Bradenton International Airport | P-S | 1,574,063 |
| St. Petersburg | PIE | PIE | KPIE | St. Pete–Clearwater International Airport | P-S | 1,021,007 |
| Tallahassee | TLH | TLH | KTLH | Tallahassee International Airport | P-N | 319,886 |
| Tampa | TPA | TPA | KTPA | Tampa International Airport | P-L | 8,847,197 |
| West Palm Beach | PBI | PBI | KPBI | Palm Beach International Airport | P-M | 2,567,897 |
| GEORGIA | | | | | | |
| Albany | ABY | ABY | KABY | Southwest Georgia Regional Airport | P-N | 39,422 |
| Atlanta | ATL | ATL | KATL | Hartsfield–Jackson Atlanta International Airport | P-L | 51,865,797 |
| Augusta | AGS | AGS | KAGS | Augusta Regional Airport (Bush Field) | P-N | 300,598 |
| Brunswick | BQK | BQK | KBQK | Brunswick Golden Isles Airport | P-N | 40,443 |
| Columbus | CSG | CSG | KCSG | Columbus Airport | P-N | 49,354 |
| Macon | MCN | MCN | KMCN | Middle Georgia Regional Airport | P-N | 15,431 |
| Savannah | SAV | SAV | KSAV | Savannah/Hilton Head International Airport | P-S | 1,356,660 |
| Valdosta | VLD | VLD | KVLD | Valdosta Regional Airport | P-N | 44,609 |
| HAWAII | | | | | | |
| Hilo, Hawaii | ITO | ITO | PHTO | Hilo International Airport | P-S | 599,148 |
| Honolulu, Oahu | HNL | HNL | PHNL | Daniel K. Inouye International Airport | P-M | 10,017,149 |
| Kahului, Maui | OGG | OGG | PHOG | Kahului Airport | P-M | 3,571,660 |
| Kailua-Kona, Hawaii | KOA | KOA | PHKO | Ellison Onizuka Kona International Airport at Keahole | P-S | 1,829,020 |
| Kaunakakai, Molokai | MKK | MKK | PHMK | Molokai Airport (Hoolehua Airport) | P-N | 79,336 |
| Lanai City, Lanai | LNY | LNY | PHNY | Lanai Airport | P-N | 42,061 |
| Lihue, Kauai | LIH | LIH | PHLI | Lihue Airport | P-S | 1,644,590 |
| IDAHO | | | | | | |
| Boise | BOI | BOI | KBOI | Boise Airport (Boise Air Terminal) (Gowen Field) | P-M | 1,943,181 |
| Hailey / Sun Valley | SUN | SUN | KSUN | Friedman Memorial Airport | P-N | 93,280 |
| Idaho Falls | IDA | IDA | KIDA | Idaho Falls Regional Airport (Fanning Field) | P-N | 161,019 |
| Lewiston | LWS | LWS | KLWS | Lewiston–Nez Perce County Airport | P-N | 57,957 |
| Pocatello | PIH | PIH | KPIH | Pocatello Regional Airport | P-N | 46,303 |
| Twin Falls | TWF | TWF | KTWF | Magic Valley Regional Airport (Joslin Field) | P-N | 47,084 |
| ILLINOIS | | | | | | |
| Belleville | BLV | BLV | KBLV | MidAmerica St. Louis Airport / Scott Air Force Base | P-N | 147,421 |
| Bloomington / Normal | BMI | BMI | KBMI | Central Illinois Regional Airport at Bloomington-Normal | P-N | 164,672 |
| Champaign / Urbana / Savoy | CMI | CMI | KCMI | University of Illinois - Willard Airport | P-N | 70,184 |
| Chicago | MDW | MDW | KMDW | Chicago Midway International Airport | P-L | 10,659,520 |
| Chicago | ORD | ORD | KORD | Chicago O'Hare International Airport | P-L | 35,843,104 |
| Decatur | DEC | DEC | KDEC | Decatur Airport | P-N | 11,216 |
| Marion | MWA | MWA | KMWA | Veterans Airport of Southern Illinois (Williamson County Regional Airport) | P-N | 10,558 |
| Moline | MLI | MLI | KMLI | Quad Cities International Airport | P-N | 272,481 |
| Peoria | PIA | PIA | KPIA | Peoria International Airport | P-N | 315,482 |
| Rockford | RFD | RFD | KRFD | Chicago Rockford International Airport (was Northwest Chicagoland Regional Airport at Rockford) | P-N | 120,494 |
| Springfield | SPI | SPI | KSPI | Abraham Lincoln Capital Airport | P-N | 50,513 |
| INDIANA | | | | | | |
| Evansville | EVV | EVV | KEVV | Evansville Regional Airport | P-N | 228,850 |
| Fort Wayne | FWA | FWA | KFWA | Fort Wayne International Airport | P-S | 372,030 |
| Indianapolis | IND | IND | KIND | Indianapolis International Airport | P-M | 4,655,847 |
| South Bend | SBN | SBN | KSBN | South Bend International Airport | P-S | 366,617 |
| IOWA | | | | | | |
| Cedar Rapids | CID | CID | KCID | Eastern Iowa Airport | P-S | 602,058 |
| Des Moines | DSM | DSM | KDSM | Des Moines International Airport | P-S | 1,347,876 |
| Dubuque | DBQ | DBQ | KDBQ | Dubuque Regional Airport | P-N | 38,831 |
| Sioux City | SUX | SUX | KSUX | Sioux Gateway Airport (Brig. General Bud Day Field) | P-N | 44,779 |
| Waterloo | ALO | ALO | KALO | Waterloo Regional Airport | P-N | 23,892 |
| KANSAS | | | | | | |
| Garden City | GCK | GCK | KGCK | Garden City Regional Airport | P-N | 25,243 |
| Hays | HYS | HYS | KHYS | Hays Regional Airport | P-N | 11,996 |
| Manhattan | MHK | MHK | KMHK | Manhattan Regional Airport | P-N | 72,883 |
| Salina | SLN | SLN | KSLN | Salina Regional Airport | P-N | 15,977 |
| Wichita | ICT | ICT | KICT | Wichita Dwight D. Eisenhower National Airport (was Wichita Mid-Continent Airport) | P-S | 812,252 |
| KENTUCKY | | | | | | |
| Cincinnati/Covington | CVG | CVG | KCVG | Cincinnati/Northern Kentucky International Airport | P-M | 4,269,258 |
| Lexington | LEX | LEX | KLEX | Blue Grass Airport | P-S | 657,018 |
| Louisville | SDF | SDF | KSDF | Louisville Muhammad Ali International Airport (Standiford Field) | P-S | 1,877,861 |
| Owensboro | OWB | OWB | KOWB | Owensboro–Daviess County Regional Airport | P-N | 19,532 |
| Paducah | PAH | PAH | KPAH | Barkley Regional Airport | P-N | 20,934 |
| LOUISIANA | | | | | | |
| Alexandria | AEX | AEX | KAEX | Alexandria International Airport | P-N | 141,173 |
| Baton Rouge | BTR | BTR | KBTR | Baton Rouge Metropolitan Airport (Ryan Field) | P-N | 390,107 |
| Lafayette | LFT | LFT | KLFT | Lafayette Regional Airport (Paul Fournet Field) | P-N | 223,529 |
| Lake Charles | LCH | LCH | KLCH | Lake Charles Regional Airport | P-N | 58,122 |
| Monroe | MLU | MLU | KMLU | Monroe Regional Airport | P-N | 107,107 |
| New Orleans | MSY | MSY | KMSY | Louis Armstrong New Orleans International Airport | P-M | 6,582,066 |
| Shreveport | SHV | SHV | KSHV | Shreveport Regional Airport | P-N | 291,136 |
| MAINE | | | | | | |
| Bangor | BGR | BGR | KBGR | Bangor International Airport | P-N | 336,140 |
| Portland | PWM | PWM | KPWM | Portland International Jetport | P-S | 1,062,873 |
| Presque Isle | PQI | PQI | KPQI | Presque Isle International Airport | P-N | 10,865 |
| Rockland | RKD | RKD | KRKD | Knox County Regional Airport | P-N | 17,133 |
| MARYLAND | | | | | | |
| Baltimore | BWI | BWI | KBWI | Baltimore/Washington International Airport | P-L | 11,151,169 |
| Hagerstown | HGR | HGR | KHGR | Hagerstown Regional Airport (Richard A. Henson Field) | P-N | 32,197 |
| Salisbury | SBY | SBY | KSBY | Salisbury Regional Airport | P-N | 47,275 |
| MASSACHUSETTS | | | | | | |
| Boston | BOS | BOS | KBOS | Gen. Edward Lawrence Logan International Airport | P-L | 20,006,521 |
| Hyannis | HYA | HYA | KHYA | Cape Cod Gateway Airport (Boardman/Polando Field) | P-N | 28,341 |
| Nantucket | ACK | ACK | KACK | Nantucket Memorial Airport | P-N | 126,610 |
| Vineyard Haven | MVY | MVY | KMVY | Martha's Vineyard Airport | P-N | 52,605 |
| Worcester | ORH | ORH | KORH | Worcester Regional Airport | P-N | 71,631 |
| MICHIGAN | | | | | | |
| Alpena | APN | APN | KAPN | Alpena County Regional Airport | P-N | 7,936 |
| Detroit | DTW | DTW | KDTW | Detroit Metro Wayne County Airport | P-L | 13,841,000 |
| Escanaba | ESC | ESC | KESC | Delta County Airport | P-N | 15,000 |
| Flint | FNT | FNT | KFNT | Bishop International Airport | P-N | 281,000 |
| Grand Rapids | GRR | GRR | KGRR | Gerald R. Ford International Airport | P-S | 1,895,000 |
| Hancock | CMX | CMX | KCMX | Houghton County Memorial Airport | P-N | 23,000 |
| Iron Mountain | IMT | IMT | KIMT | Ford Airport | P-N | 18,000 |
| Kalamazoo | AZO | AZO | KAZO | Kalamazoo/Battle Creek International Airport | P-N | 87,000 |
| Lansing | LAN | LAN | KLAN | Capital Region International Airport (was Lansing Capital City) | P-N | 102,000 |
| Marquette | SAW | MQT | KSAW | Marquette Sawyer Regional Airport | P-N | 43,000 |
| Muskegon | MKG | MKG | KMKG | Muskegon County Airport | P-N | 4,488 |
| Pellston | PLN | PLN | KPLN | Pellston Regional/Emmet County Airport | P-N | 22,000 |
| Saginaw | MBS | MBS | KMBS | MBS International Airport | P-N | 92,000 |
| Sault Ste. Marie | CIU | CIU | KCIU | Chippewa County International Airport | P-N | 22,000 |
| Traverse City | TVC | TVC | KTVC | Cherry Capital Airport (was Cherry County Airpark) | P-N | 347,000 |
| MINNESOTA | | | | | | |
| Bemidji | BJI | BJI | KBJI | Bemidji Regional Airport | P-N | 30,081 |
| Brainerd | BRD | BRD | KBRD | Brainerd Lakes Regional Airport | P-N | 22,233 |
| Duluth | DLH | DLH | KDLH | Duluth International Airport | P-N | 136,806 |
| Hibbing | HIB | HIB | KHIB | Range Regional Airport (formerly Chisholm–Hibbing Municipal Airport) | P-N | 17,111 |
| Minneapolis-St. Paul | MSP | MSP | KMSP | Minneapolis–Saint Paul International Airport (Wold-Chamberlain Field) | P-L | 18,361,942 |
| Rochester | RST | RST | KRST | Rochester International Airport | P-N | 182,509 |
| St. Cloud | STC | STC | KSTC | St. Cloud Regional Airport | P-N | 22,464 |
| MISSISSIPPI | | | | | | |
| Columbus | GTR | GTR | KGTR | Golden Triangle Regional Airport | P-N | 46,246 |
| Gulfport / Biloxi | GPT | GPT | KGPT | Gulfport–Biloxi International Airport | P-N | 359,055 |
| Hattiesburg / Laurel | PIB | PIB | KPIB | Hattiesburg–Laurel Regional Airport | P-N | 9,813 |
| Jackson | JAN | JAN | KJAN | Jackson–Medgar Wiley Evers International Airport | P-S | 489,454 |
| Meridian | MEI | MEI | KMEI | Key Field | P-N | 19,332 |
| Tupelo | TUP | TUP | KTUP | Tupelo Regional Airport (C.D. Lemons Field) | P-N | 13,557 |
| MISSOURI | | | | | | |
| Branson | BBG | BKG | KBBG | Branson Airport | P-N | 1,601 |
| Columbia | COU | COU | KCOU | Columbia Regional Airport | P-N | 120,235 |
| Fort Leonard Wood / Waynesville | TBN | TBN | KTBN | Waynesville–St. Robert Regional Airport (Forney Field) | P-N | 7,717 |
| Joplin | JLN | JLN | KJLN | Joplin Regional Airport | P-N | 40,013 |
| Kansas City | MCI | MCI | KMCI | Kansas City International Airport (was Mid-Continent International) | P-M | 5,790,847 |
| St. Louis | STL | STL | KSTL | St. Louis Lambert International Airport | P-M | 7,631,953 |
| Springfield/Branson | SGF | SGF | KSGF | Springfield–Branson National Airport | P-S | 523,108 |
| MONTANA | | | | | | |
| Billings | BIL | BIL | KBIL | Billings Logan International Airport | P-S | 440,263 |
| Bozeman | BZN | BZN | KBZN | Bozeman Yellowstone International Airport (was Gallatin Field) | P-S | 670,295 |
| Butte | BTM | BTM | KBTM | Bert Mooney Airport | P-N | 25,803 |
| Great Falls | GTF | GTF | KGTF | Great Falls International Airport | P-N | 176,434 |
| Helena | HLN | HLN | KHLN | Helena Regional Airport | P-N | 115,438 |
| Kalispell | GPI | FCA | KGPI | Glacier Park International Airport | P-S | 307,242 |
| Missoula | MSO | MSO | KMSO | Missoula Montana Airport (was Missoula International Airport) | P-S | 425,563 |
| West Yellowstone | WYS | WYS | KWYS | Yellowstone Airport | P-N | 8,200 |
| NEBRASKA | | | | | | |
| Grand Island | GRI | GRI | KGRI | Central Nebraska Regional Airport | P-N | 63,298 |
| Kearney | EAR | EAR | KEAR | Kearney Regional Airport (was Kearney Municipal) | P-N | 4,568 |
| Lincoln | LNK | LNK | KLNK | Lincoln Airport (was Lincoln Municipal) | P-N | 150,214 |
| North Platte | LBF | LBF | KLBF | North Platte Regional Airport (Lee Bird Field) | P-N | 13,798 |
| Omaha | OMA | OMA | KOMA | Eppley Airfield | P-M | 2,454,878 |
| Scottsbluff | BFF | BFF | KBFF | Western Nebraska Regional Airport (William B. Heilig Field) | P-N | 14,295 |
| NEVADA | | | | | | |
| Boulder City | BVU | BLD | KBVU | Boulder City Municipal Airport | P-N | 205,690 |
| Elko | EKO | EKO | KEKO | Elko Regional Airport (J.C. Harris Field) | P-N | 18,363 |
| Las Vegas | LAS | LAS | KLAS | Harry Reid International Airport | P-L | 23,795,012 |
| Reno | RNO | RNO | KRNO | Reno/Tahoe International Airport | P-M | 2,048,916 |
| NEW HAMPSHIRE | | | | | | |
| Manchester | MHT | MHT | KMHT | Manchester–Boston Regional Airport | P-S | 911,225 |
| Portsmouth | PSM | PSM | KPSM | Portsmouth International Airport at Pease | P-N | 92,836 |
| NEW JERSEY | | | | | | |
| Atlantic City | ACY | ACY | KACY | Atlantic City International Airport | P-S | 568,958 |
| Newark | EWR | EWR | KEWR | Newark Liberty International Airport | P-L | 22,797,602 |
| Trenton | TTN | TTN | KTTN | Trenton–Mercer Airport | P-N | 404,349 |
| NEW MEXICO | | | | | | |
| Albuquerque | ABQ | ABQ | KABQ | Albuquerque International Sunport | P-M | 2,647,269 |
| Hobbs | HOB | HOB | KHOB | Lea County Regional Airport | P-N | 23,475 |
| Roswell | ROW | ROW | KROW | Roswell Air Center | P-N | 56,632 |
| Santa Fe | SAF | SAF | KSAF | Santa Fe Municipal Airport | P-N | 115,787 |
| NEW YORK | | | | | | |
| Albany | ALB | ALB | KALB | Albany International Airport | P-S | 1,440,674 |
| Binghamton | BGM | BGM | KBGM | Greater Binghamton Airport (Edwin A. Link Field) | P-N | 36,382 |
| Buffalo | BUF | BUF | KBUF | Buffalo Niagara International Airport | P-S | 2,523,158 |
| Elmira / Corning | ELM | ELM | KELM | Elmira/Corning Regional Airport | P-N | 141,075 |
| Ithaca | ITH | ITH | KITH | Ithaca Tompkins International Airport | P-N | 99,070 |
| New York | JFK | JFK | KJFK | John F. Kennedy International Airport (was New York International Airport) | P-L | 30,620,769 |
| New York | LGA | LGA | KLGA | LaGuardia Airport (and Marine Air Terminal) | P-L | 15,058,501 |
| Islip / Brookhaven | ISP | ISP | KISP | Long Island MacArthur Airport | P-S | 811,535 |
| Newburgh | SWF | SWF | KSWF | New York Stewart International Airport | P-N | 354,869 |
| Niagara Falls | IAG | IAG | KIAG | Niagara Falls International Airport | P-N | 119,182 |
| Ogdensburg | OGS | OGS | KOGS | Ogdensburg International Airport | P-N | 23,448 |
| Plattsburgh | PBG | PBG | KPBG | Plattsburgh International Airport | P-N | 119,783 |
| Rochester | ROC | ROC | KROC | Frederick Douglass/Greater Rochester International Airport | P-S | 1,281,908 |
| Syracuse | SYR | SYR | KSYR | Syracuse Hancock International Airport | P-S | 1,139,568 |
| Watertown | ART | ART | KART | Watertown International Airport | P-N | 23,844 |
| White Plains | HPN | HPN | KHPN | Westchester County Airport | P-S | 789,283 |
| NORTH CAROLINA | | | | | | |
| Asheville | AVL | AVL | KAVL | Asheville Regional Airport | P-S | 1,125,935 |
| Charlotte | CLT | CLT | KCLT | Charlotte Douglas International Airport | P-L | 25,896,201 |
| Concord | JQF | USA | KJQF | Concord–Padgett Regional Airport | P-N | 119,069 |
| Fayetteville | FAY | FAY | KFAY | Fayetteville Regional Airport (Grannis Field) | P-N | 167,572 |
| Greensboro | GSO | GSO | KGSO | Piedmont Triad International Airport | P-S | 903,742 |
| Greenville | PGV | PGV | KPGV | Pitt–Greenville Airport | P-N | 34,824 |
| Jacksonville | OAJ | OAJ | KOAJ | Albert J. Ellis Airport | P-N | 133,839 |
| New Bern | EWN | EWN | KEWN | Coastal Carolina Regional Airport (was Craven County Regional) | P-N | 59,159 |
| Raleigh | RDU | RDU | KRDU | Raleigh–Durham International Airport | P-M | 7,118,995 |
| Wilmington | ILM | ILM | KILM | Wilmington International Airport | P-S | 655,857 |
| NORTH DAKOTA | | | | | | |
| Bismarck | BIS | BIS | KBIS | Bismarck Municipal Airport | P-N | 257,000 |
| Dickinson | DIK | DIK | KDIK | Dickinson Theodore Roosevelt Regional Airport | P-N | 24,000 |
| Fargo | FAR | FAR | KFAR | Hector International Airport | P-S | 516,000 |
| Grand Forks | GFK | GFK | KGFK | Grand Forks International Airport | P-N | 92,000 |
| Jamestown | JMS | JMS | KJMS | Jamestown Regional Airport | P-N | 10,000 |
| Minot | MOT | MOT | KMOT | Minot International Airport | P-N | 146,000 |
| Williston | XWA | XWA | KXWA | Williston Basin International Airport | P-N | 82,000 |
| OHIO | | | | | | |
| Akron / Canton | CAK | CAK | KCAK | Akron–Canton Airport | P-N | 449,731 |
| Cleveland | CLE | CLE | KCLE | Cleveland Hopkins International Airport | P-M | 4,701,713 |
| Columbus | CMH | CMH | KCMH | John Glenn Columbus International Airport | P-M | 3,976,620 |
| Columbus | LCK | LCK | KLCK | Rickenbacker International Airport | P-N | 154,475 |
| Dayton | DAY | DAY | KDAY | James M. Cox Dayton International Airport | P-S | 858,022 |
| Toledo | TOL | TOL | KTOL | Eugene F. Kranz Toledo Express Airport | P-N | 123,541 |
| OKLAHOMA | | | | | | |
| Lawton | LAW | LAW | KLAW | Lawton–Fort Sill Regional Airport | P-N | 48,086 |
| Oklahoma City | OKC | OKC | KOKC | OKC Will Rogers International Airport | P-S | 2,094,708 |
| Stillwater | SWO | SWO | KSWO | Stillwater Regional Airport | P-N | 27,321 |
| Tulsa | TUL | TUL | KTUL | Tulsa International Airport | P-S | 1,482,908 |
| OREGON | | | | | | |
| Eugene | EUG | EUG | KEUG | Mahlon Sweet Field | P-S | 566,832 |
| Medford | MFR | MFR | KMFR | Rogue Valley International–Medford Airport | P-S | 492,217 |
| North Bend | OTH | OTH | KOTH | Southwest Oregon Regional Airport (was North Bend Municipal) | P-N | 12,369 |
| Portland | PDX | PDX | KPDX | Portland International Airport | P-M | 9,804,868 |
| Redmond | RDM | RDM | KRDM | Roberts Field | P-S | 430,562 |
| PENNSYLVANIA | | | | | | |
| Allentown | ABE | ABE | KABE | Lehigh Valley International Airport (was Allentown–Bethlehem–Easton International Airport) | P-S | 376,468 |
| Erie | ERI | ERI | KERI | Erie International Airport (Tom Ridge Field) | P-N | 95,342 |
| Harrisburg | MDT | MDT | KMDT | Harrisburg International Airport | P-S | 636,756 |
| Latrobe | LBE | LBE | KLBE | Arnold Palmer Regional Airport | P-N | 151,410 |
| Philadelphia | PHL | PHL | KPHL | Philadelphia International Airport | P-L | 15,292,670 |
| Pittsburgh | PIT | PIT | KPIT | Pittsburgh International Airport | P-M | 4,670,033 |
| State College | UNV | SCE | KUNV | State College Regional Airport | P-N | 153,571 |
| Wilkes-Barre / Scranton | AVP | AVP | KAVP | Wilkes-Barre/Scranton International Airport | P-N | 258,628 |
| RHODE ISLAND | | | | | | |
| Block Island | BID | BID | KBID | Block Island State Airport | P-N | 16,809 |
| Providence | PVD | PVD | KPVD | Rhode Island T. F. Green International Airport | P-S | 2,117,409 |
| Westerly | WST | WST | KWST | Westerly State Airport | P-N | 17,694 |
| SOUTH CAROLINA | | | | | | |
| Charleston | CHS | CHS | KCHS | Charleston International Airport / Charleston AFB | P-M | 2,192,893 |
| Columbia | CAE | CAE | KCAE | Columbia Metropolitan Airport | P-S | 566,660 |
| Florence | FLO | FLO | KFLO | Florence Regional Airport | P-N | 44,333 |
| Greenville | GSP | GSP | KGSP | Greenville–Spartanburg International Airport (Roger Milliken Field) | P-S | 1,133,012 |
| Hilton Head | HXD | HHH | KHXD | Hilton Head Airport | P-N | 36,308 |
| Myrtle Beach | MYR | MYR | KMYR | Myrtle Beach International Airport | P-S | 1,254,307 |
| SOUTH DAKOTA | | | | | | |
| Aberdeen | ABR | ABR | KABR | Aberdeen Regional Airport | P-N | 28,404 |
| Pierre | PIR | PIR | KPIR | Pierre Regional Airport | P-N | 30,124 |
| Rapid City | RAP | RAP | KRAP | Rapid City Regional Airport | P-S | 303,471 |
| Sioux Falls | FSD | FSD | KFSD | Sioux Falls Regional Airport (Joe Foss Field) | P-S | 529,895 |
| Watertown | ATY | ATY | KATY | Watertown Regional Airport | P-N | 12,064 |
| TENNESSEE | | | | | | |
| Chattanooga | CHA | CHA | KCHA | Chattanooga Metropolitan Airport (Lovell Field) | P-S | 504,833 |
| Knoxville | TYS | TYS | KTYS | McGhee Tyson Airport | P-S | 1,069,565 |
| Memphis | MEM | MEM | KMEM | Memphis International Airport | P-M | 2,213,083 |
| Nashville | BNA | BNA | KBNA | Nashville International Airport (Berry Field) | P-L | 8,017,347 |
| Tri-Cities | TRI | TRI | KTRI | Tri-Cities Airport | P-N | 200,086 |
| TEXAS | | | | | | |
| Abilene | ABI | ABI | KABI | Abilene Regional Airport | P-N | 75,402 |
| Amarillo | AMA | AMA | KAMA | Rick Husband Amarillo International Airport | P-N | 303,904 |
| Austin | AUS | AUS | KAUS | Austin–Bergstrom International Airport | P-L | 6,666,215 |
| Beaumont | BPT | BPT | KBPT | Jack Brooks Regional Airport (was Southeast Texas Regional) | P-N | 21,914 |
| Brownsville | BRO | BRO | KBRO | Brownsville/South Padre Island International Airport | P-N | 167,957 |
| College Station | CLL | CLL | KCLL | Easterwood Field | P-N | 67,033 |
| Corpus Christi | CRP | CRP | KCRP | Corpus Christi International Airport | P-N | 285,195 |
| Dallas | DAL | DAL | KDAL | Dallas Love Field | P-M | 6,487,563 |
| Dallas–Fort Worth | DFW | DFW | KDFW | Dallas Fort Worth International Airport | P-L | 30,005,266 |
| Del Rio | DRT | DRT | KDRT | Del Rio International Airport | P-N | 19,879 |
| El Paso | ELP | ELP | KELP | El Paso International Airport | P-S | 1,438,321 |
| Harlingen | HRL | HRL | KHRL | Valley International Airport | P-S | 355,190 |
| Houston | IAH | IAH | KIAH | George Bush Intercontinental/Houston Airport | P-L | 16,242,821 |
| Houston | HOU | HOU | KHOU | William P. Hobby Airport | P-M | 5,560,780 |
| Killeen | GRK | GRK | KGRK | Killeen Regional Airport / Robert Gray Army Airfield | P-N | 142,253 |
| Laredo | LRD | LRD | KLRD | Laredo International Airport | P-N | 108,992 |
| Longview | GGG | GGG | KGGG | East Texas Regional Airport | P-N | 23,942 |
| Lubbock | LBB | LBB | KLBB | Lubbock Preston Smith International Airport | P-S | 405,157 |
| McAllen | MFE | MFE | KMFE | McAllen Miller International Airport | P-S | 477,636 |
| Midland / Odessa | MAF | MAF | KMAF | Midland International Air and Space Port | P-S | 504,264 |
| San Angelo | SJT | SJT | KSJT | San Angelo Regional Airport (Mathis Field) | P-N | 60,115 |
| San Antonio | SAT | SAT | KSAT | San Antonio International Airport | P-M | 3,677,643 |
| Tyler | TYR | TYR | KTYR | Tyler Pounds Regional Airport | P-N | 39,943 |
| Waco | ACT | ACT | KACT | Waco Regional Airport | P-N | 47,541 |
| Wichita Falls | SPS | SPS | KSPS | Wichita Falls Municipal Airport / Sheppard Air Force Base | P-N | 32,038 |
| UTAH | | | | | | |
| Cedar City | CDC | CDC | KCDC | Cedar City Regional Airport | P-N | 12,807 |
| Moab | CNY | CNY | KCNY | Canyonlands Regional Airport | P-N | 20,093 |
| Ogden | OGD | OGD | KOGD | Ogden–Hinckley Airport | P-N | 29,857 |
| Provo | PVU | PVU | KPVU | Provo Municipal Airport | P-N | 118,740 |
| St. George | SGU | SGU | KSGU | St. George Regional Airport | P-N | 153,200 |
| Salt Lake City | SLC | SLC | KSLC | Salt Lake City International Airport | P-L | 10,795,906 |
| VERMONT | | | | | | |
| Burlington | BTV | BTV | KBTV | Patrick Leahy Burlington International Airport | P-S | 658,879 |
| VIRGINIA | | | | | | |
| Charlottesville | CHO | CHO | KCHO | Charlottesville–Albemarle Airport | P-N | 352,816 |
| Lynchburg | LYH | LYH | KLYH | Lynchburg Regional Airport (Preston Glenn Field) | P-N | 83,392 |
| Newport News | PHF | PHF | KPHF | Newport News/Williamsburg International Airport (Patrick Henry Field) | P-N | 195,573 |
| Norfolk | ORF | ORF | KORF | Norfolk International Airport | P-S | 1,846,031 |
| Richmond | RIC | RIC | KRIC | Richmond International Airport (Byrd Field) | P-S | 2,048,691 |
| Roanoke | ROA | ROA | KROA | Roanoke–Blacksburg Regional Airport (Woodrum Field) | P-N | 330,063 |
| Staunton / Waynesboro / Harrisonburg | SHD | SHD | KSHD | Shenandoah Valley Regional Airport | P-N | 12,179 |
| Washington, D.C. / Arlington | DCA | DCA | KDCA | Ronald Reagan Washington National Airport | P-L | 11,366,771 |
| Washington, D.C. / Dulles / Chantilly | IAD | IAD | KIAD | Washington Dulles International Airport | P-L | 11,621,623 |
| WASHINGTON | | | | | | |
| Bellingham | BLI | BLI | KBLI | Bellingham International Airport | P-N | 311,234 |
| Eastsound | ORS | ESD | KORS | Orcas Island Airport | P-N | 8,089 |
| Everett | PAE | PAE | KPAE | Paine Field (Snohomish County Airport) | P-N | 306,499 |
| Friday Harbor | FHR | FRD | KFHR | Friday Harbor Airport | P-N | 12,709 |
| Pasco | PSC | PSC | KPSC | Tri-Cities Airport | P-S | 438,076 |
| Pullman / Moscow, Idaho | PUW | PUW | KPUW | Pullman–Moscow Regional Airport | P-N | 63,835 |
| Seattle | BFI | BFI | KBFI | King County International Airport (Boeing Field) | P-N | 27,446 |
| Seattle / Tacoma (SeaTac) | SEA | SEA | KSEA | Seattle–Tacoma International Airport | P-L | 24,594,210 |
| Spokane | GEG | GEG | KGEG | Spokane International Airport (Geiger Field) | P-S | 2,002,286 |
| Walla Walla | ALW | ALW | KALW | Walla Walla Regional Airport | P-N | 26,465 |
| Wenatchee | EAT | EAT | KEAT | Pangborn Memorial Airport | P-N | 27,655 |
| Yakima | YKM | YKM | KYKM | Yakima Air Terminal (McAllister Field) | P-N | 24,044 |
| WEST VIRGINIA | | | | | | |
| Charleston | CRW | CRW | KCRW | Yeager Airport | P-N | 164,240 |
| Clarksburg | CKB | CKB | KCKB | North Central West Virginia Airport (was Harrison-Marion Regional) | P-N | 46,508 |
| Huntington | HTS | HTS | KHTS | Tri-State Airport (Milton J. Ferguson Field) | P-N | 91,091 |
| Lewisburg | LWB | LWB | KLWB | Greenbrier Valley Airport | P-N | 10,048 |
| WISCONSIN | | | | | | |
| Appleton / Fox Cities | ATW | ATW | KATW | Appleton International Airport | P-S | 474,885 |
| Eau Claire | EAU | EAU | KEAU | Chippewa Valley Regional Airport | P-N | 25,856 |
| Green Bay | GRB | GRB | KGRB | Green Bay–Austin Straubel International Airport | P-N | 330,478 |
| La Crosse | LSE | LSE | KLSE | La Crosse Regional Airport | P-N | 43,681 |
| Madison | MSN | MSN | KMSN | Dane County Regional Airport (Truax Field) | P-S | 1,037,973 |
| Milwaukee | MKE | MKE | KMKE | Milwaukee Mitchell International Airport | P-M | 2,959,810 |
| Mosinee | CWA | CWA | KCWA | Central Wisconsin Airport | P-N | 84,775 |
| Rhinelander | RHI | RHI | KRHI | Rhinelander–Oneida County Airport | P-N | 20,986 |
| WYOMING | | | | | | |
| Casper | CPR | CPR | KCPR | Casper–Natrona County International Airport | P-N | 66,629 |
| Cody | COD | COD | KCOD | Yellowstone Regional Airport | P-N | 37,349 |
| Gillette | GCC | GCC | KGCC | Gillette–Campbell County Airport | P-N | 23,873 |
| Jackson | JAC | JAC | KJAC | Jackson Hole Airport | P-S | 497,548 |
| Laramie | LAR | LAR | KLAR | Laramie Regional Airport | P-N | 16,728 |
| Riverton | RIW | RIW | KRIW | Central Wyoming Regional Airport (was Riverton Regional) | P-N | 15,420 |
| Rock Springs | RKS | RKS | KRKS | Southwest Wyoming Regional Airport (Rock Springs–Sweetwater County Airport) | P-N | 16,679 |
| Sheridan | SHR | SHR | KSHR | Sheridan County Airport | P-N | 23,920 |
| GUAM | | | | | | |
| Agana / Tamuning | GUM | GUM | PGUM | Antonio B. Won Pat International Airport | P-N | 1,736,131 |
| NORTHERN MARIANAS | | | | | | |
| Obyan, Saipan Island | GSN | SPN | PGSN | Saipan International Airport (Francisco C. Ada) | P-N | 595,181 |
| Tinian Island | TNI | TIQ | PGWT | Tinian International Airport (West Tinian) | P-N | 38,664 |
| PUERTO RICO | | | | | | |
| Aguadilla | BQN | BQN | TJBQ | Rafael Hernández Airport | P-N | 432,822 |
| Ceiba | RVR | NRR | TJRV | José Aponte de la Torre Airport | P-N | 19,786 |
| Culebra | CPX | CPX | TJCP | Benjamín Rivera Noriega Airport | P-N | 18,922 |
| Ponce | PSE | PSE | TJPS | Mercedita Airport | P-N | 142,076 |
| San Juan | SIG | SIG | TJIG | Fernando Luis Ribas Dominicci Airport | P-N | 13,447 |
| San Juan | SJU | SJU | TJSJ | Luis Muñoz Marín International Airport | P-M | 5,985,001 |
| Vieques | VQS | VQS | TJVQ | Antonio Rivera Rodríguez Airport | P-N | 28,961 |
| U.S. VIRGIN ISLANDS | | | | | | |
| Charlotte Amalie, St. Thomas | STT | STT | TIST | Cyril E. King Airport | P-S | 417,871 |
| Christiansted, St. Croix | STX | STX | TISX | Henry E. Rohlsen Airport | P-N | 212,812 |
