| name | Hub | image | date Ceased operations | date Commenced operations | IATA Code | ICAO Code | city Headquarters | administrative division Headquarters | country Headquarters | continent Headquarters | Country | continent | Parent | number of aircrafts | number of destinations | Website |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Allegheny Airlines | Allegheny County Airport | After 1979 | 08/1957 | AL | ALO | Washington, D.C. | District of Columbia | United States | Americas | United States | Americas | Us airways | 315 | 31 | Website |