| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Alaska Airlines | Los Angeles International Airport |  | 06/06/1944 | AS | ASA | Seattle | Washington | United States | Americas | United States | Americas | Alaska Air Group | 156 | 95 | Website | |
| Virgin America | San Francisco International Airport |  | 24/04/2018 | 08/08/2007 | VX | VRD | Burlingame, California | California | United States | Americas | United States | Americas | Alaska Air Group | 64 | 21 | Website |
| Horizon Air | Portland International Airport |  | 01/09/1981 | QX | QXE | SeaTac, Washington | Washington | United States | Americas | United States | Americas | Alaska Air Group | 55 | 42 | Website |