| Base | Base guide | Airports on that page |
|---|---|---|
| BOS | Boston | BOS |
| CMH | Columbus OH | CMH |
| DCA | Washington DC | IAD · DCA · BWI |
| EWR | New York / Newark | JFK · LGA · EWR |
| IND | Indianapolis | IND |
| LGA | New York / Newark | JFK · LGA · EWR |
| ORD | Chicago O'Hare | ORD · MDW |
| PHL | Philadelphia / Wilmington DE | PHL · ILG |
| PIT | Pittsburgh | PIT |
| SDF | Louisville | SDF |
| IAD Ex-Mesa | Washington DC | IAD · DCA · BWI |
| IAH Ex-Mesa | Houston | IAH · HOU |