| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Corporate Air | Billings Logan International Airport | 1981 | OJ | CPT | Billings, Montana | Montana | United States | Americas | United States | Americas | 40 | Website | ||||
| Big Sky Airlines | Billings Logan International Airport | 2008 | 1978 | GQ | BSY | Billings, Montana | Montana | United States | Americas | United States | Americas | 10 | 10 | Website |