| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Air California | John Wayne Airport |  | 1987 | 1967 | OC | ACL | Newport Beach, California | California | United States | Americas | United States | Americas | American airlines | 30 | 13 | 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 |
| Western Airlines | Los Angeles International Airport |  | 01/04/1987 | 04/1926 | WA | WAL | Los Angeles | California | United States | Americas | United States | Americas | 78 | 56 | Website | |
| XOJET Aviation LLC | 2006 | XOJ | Brisbane, California | California | United States | Americas | United States | Americas | 42 | Website | ||||||
| Boutique Air | Denver International Airport | 2007 | 4B | BTQ | San Francisco | California | United States | Americas | United States | Americas | Boutique Air | 19 | 25 | Website |