| Base | Base guide | Airports on that page |
|---|---|---|
| ATL | Atlanta Hartsfield-Jackson | ATL |
| AUS | Austin | AUS |
| BOI | Boise | BOI |
| ORD | Chicago O'Hare | ORD · MDW |
| COS | Colorado Springs | COS |
| DFW | Dallas/Fort Worth | DFW · DAL · TKI |
| DEN | Denver | DEN |
| DTW | Detroit | DTW |
| FAT | Fresno | FAT |
| IAH | Houston | IAH · HOU |
| LAX | Los Angeles International | LAX · ONT · BUR · SNA |
| MKE | Milwaukee | MKE |
| MSP | Minneapolis–St. Paul | MSP |
| PSP | Palm Springs | PSP |
| PHX | Phoenix | PHX · AZA/IWA |
| PDX | Portland OR | PDX |
| SLC | Salt Lake City | SLC |
| SAN | San Diego | SAN |
| SFO | San Francisco International | SFO · OAK |
| SEA | Seattle | SEA · PAE |
| TUS | Tucson | TUS |