| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| SeaPort Airlines | Portland International Airport | 20/09/2016 | 05/06/2008 | K5 | SQH | Portland, Oregon | Oregon | United States | Americas | United States | Americas | SeaPort Airlines | 9 | 22 | Website | |
| Wings of Alaska | 13/03/2017 | 1982 | K5 | SQH | Gustavus, Alaska | Alaska | United States | Americas | United States | Americas | SeaPort Airlines | 2 | 5 | Website | ||
| Port |  | 20/09/2016 | 05/06/2008 | Portland, Oregon | Oregon | United States | Americas | SeaPort Airlines | Website |