| Albany International Airport | Albany | ALB · KALB | 2 |
| Albuquerque International Sunport | Albuquerque | ABQ · KABQ | 3 |
| Austin Bergstrom International Airport | Austin | AUS · KAUS | 2 |
| Baltimore/Washington International Thurgood Marshall Airport | Baltimore | BWI · KBWI | 3 |
| Birmingham-Shuttlesworth International Airport | Birmingham | BHM · KBHM | 2 |
| Boise Air Terminal/Gowen Field | Boise | BOI · KBOI | 2 |
| Boston Logan International Airport | Boston | BOS · KBOS | 6 |
| Bradley International Airport | Hartford | BDL · KBDL | 2 |
| Buffalo Niagara International Airport | Buffalo | BUF · KBUF | 2 |
| Charleston International Airport | Charleston | CHS · KCHS | 2 |
| Charlotte Douglas International Airport | Charlotte | CLT · KCLT | 3 |
| Chicago Midway International Airport | Chicago | MDW · KMDW | 4 |
| Chicago O'Hare International Airport | Chicago | ORD · KORD | 8 |
| Cincinnati Northern Kentucky International Airport | Cincinnati / Covington | CVG · KCVG | 4 |
| City of Colorado Springs Municipal Airport | Colorado Springs | COS · KCOS | 3 |
| Cleveland Hopkins International Airport | Cleveland | CLE · KCLE | 3 |
| Dallas Fort Worth International Airport | Dallas-Fort Worth | DFW · KDFW | 7 |
| Dallas Love Field | Dallas | DAL · KDAL | 2 |
| Daniel K. Inouye International Airport | Honolulu, Oahu | HNL · PHNL | 6 |
| Denver International Airport | Denver | DEN · KDEN | 6 |
| Des Moines International Airport | Des Moines | DSM · KDSM | 2 |
| Detroit Metropolitan Wayne County Airport | Detroit | DTW · KDTW | 6 |
| El Paso International Airport | El Paso | ELP · KELP | 3 |
| Ellison Onizuka Kona International Airport at Keāhole | Kailua-Kona | KOA · PHKO | 1 |
| Eppley Airfield | Omaha | OMA · KOMA | 3 |
| Fort Lauderdale Hollywood International Airport | Fort Lauderdale | FLL · KFLL | 2 |
| Frederick Douglass Greater Rochester International Airport | Rochester | ROC · KROC | 3 |
| Frederick W. Smith International Airport | Memphis | MEM · KMEM | 4 |
| Fresno Yosemite International Airport | Fresno | FAT · KFAT | 2 |
| General Mitchell International Airport | Milwaukee | MKE · KMKE | 5 |
| George Bush Intercontinental Airport | Houston | IAH · KIAH | 5 |
| Gerald R. Ford International Airport | Grand Rapids | GRR · KGRR | 3 |
| Harry Reid International Airport | Las Vegas | LAS · KLAS | 4 |
| Hartsfield Jackson Atlanta International Airport | Atlanta | ATL · KATL | 5 |
| Hollywood Burbank/Bob Hope Airport | Burbank | BUR · KBUR | 2 |
| Indianapolis International Airport | Indianapolis | IND · KIND | 3 |
| Jacksonville International Airport | Jacksonville | JAX · KJAX | 2 |
| John F. Kennedy International Airport | New York | JFK · KJFK | 4 |
| John Glenn Columbus International Airport | Columbus | CMH · KCMH | 2 |
| John Wayne Orange County International Airport | Santa Ana | SNA · KSNA | 2 |
| Kahului International Airport | Kahului | OGG · PHOG | 2 |
| Kansas City International Airport | Kansas City | MCI · KMCI | 3 |
| LaGuardia Airport | New York | LGA · KLGA | 2 |
| Lihue Airport | Lihue, Kauai | LIH · PHLI | 2 |
| Long Beach International Airport | Long Beach | LGB · KLGB | 3 |
| Los Angeles International Airport | Los Angeles | LAX · KLAX | 4 |
| Louis Armstrong New Orleans International Airport | New Orleans | MSY · KMSY | 2 |
| Louisville Muhammad Ali International Airport | Louisville | SDF · KSDF | 3 |
| McGhee Tyson Airport | Knoxville/Maryville | TYS · KTYS | 2 |
| Miami International Airport | Miami | MIA · KMIA | 4 |
| Mineta San Jose International Airport | San Jose | SJC · KSJC | 2 |
| Minneapolis–Saint Paul International Airport / Wold–Chamberlain Field | Minneapolis | MSP · KMSP | 4 |
| Myrtle Beach International Airport | Myrtle Beach | MYR · KMYR | 1 |
| Nashville International Airport | Nashville | BNA · KBNA | 4 |
| Newark Liberty International Airport | Newark | EWR · KEWR | 3 |
| Norfolk International Airport | Norfolk | ORF · KORF | 2 |
| Oakland San Francisco Bay Airport | Oakland | OAK · KOAK | 4 |
| OKC Will Rogers World Airport | Oklahoma City | OKC · KOKC | 4 |
| Ontario International Airport | Ontario | ONT · KONT | 2 |
| Orlando International Airport | Orlando | MCO · KMCO | 4 |
| Orlando Sanford International Airport | Orlando | SFB · KSFB | 4 |
| Palm Springs International Airport | Palm Springs | PSP · KPSP | 2 |
| Pensacola International Airport | Pensacola | PNS · KPNS | 2 |
| Philadelphia International Airport | Philadelphia | PHL · KPHL | 4 |
| Phoenix Sky Harbor International Airport | Phoenix | PHX · KPHX | 3 |
| Piedmont Triad International Airport | Greensboro | GSO · KGSO | 3 |
| Pittsburgh International Airport | Pittsburgh | PIT · KPIT | 4 |
| Portland International Airport | Portland | PDX · KPDX | 3 |
| Portland International Jetport | Portland | PWM · KPWM | 2 |
| President Donald J. Trump International Airport | West Palm Beach | DJT · KDJT | 3 |
| Raleigh-Durham International Airport | Raleigh/Durham | RDU · KRDU | 3 |
| Reno Tahoe International Airport | Reno | RNO · KRNO | 3 |
| Rhode Island T. F. Green International Airport | Providence/Warwick | PVD · KPVD | 2 |
| Richmond International Airport | Richmond | RIC · KRIC | 2 |
| Ronald Reagan Washington National Airport | Washington | DCA · KDCA | 3 |
| Sacramento International Airport | Sacramento | SMF · KSMF | 2 |
| Salt Lake City International Airport | Salt Lake City | SLC · KSLC | 5 |
| San Antonio International Airport | San Antonio | SAT · KSAT | 3 |
| San Bernardino International Airport | San Bernardino | SBD · KSBD | 1 |
| San Diego International Airport | San Diego | SAN · KSAN | 1 |
| San Francisco International Airport | San Francisco | SFO · KSFO | 4 |
| Sarasota Bradenton International Airport | Sarasota/Bradenton | SRQ · KSRQ | 2 |
| Savannah Hilton Head International Airport | Savannah | SAV · KSAV | 2 |
| Seattle–Tacoma International Airport | Seattle | SEA · KSEA | 3 |
| Southwest Florida International Airport | Fort Myers | RSW · KRSW | 1 |
| Spokane International Airport | Spokane | GEG · KGEG | 2 |
| St. Louis Lambert International Airport | St Louis | STL · KSTL | 4 |
| St. Petersburg Clearwater International Airport | Pinellas Park | PIE · KPIE | 2 |
| Syracuse Hancock International Airport | Syracuse | SYR · KSYR | 2 |
| Tampa International Airport | Tampa | TPA · KTPA | 3 |
| Ted Stevens Anchorage International Airport | Anchorage | ANC · PANC | 3 |
| Tucson International Airport | Tucson | TUS · KTUS | 2 |
| Tulsa International Airport | Tulsa | TUL · KTUL | 3 |
| Washington Dulles International Airport | Dulles | IAD · KIAD | 4 |
| William P. Hobby Airport | Houston | HOU · KHOU | 3 |
| Aberdeen Regional Airport | Aberdeen | ABR · KABR | 2 |
| Abilene Regional Airport | Abilene | ABI · KABI | 3 |
| Abraham Lincoln Capital Airport | Springfield | SPI · KSPI | 3 |
| Adak Airport | Adak | ADK · PADK | 1 |
| Adirondack Regional Airport | Saranac Lake | SLK · KSLK | 2 |