| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Nok Air | Don Mueang International Airport |  | 07/2004 | DD | NOK | Bangkok | Bangkok | Thailand | Asia | Thailand | Asia | Thai Airways | 30 | 30 | Website | |
| Thai Airways Company | Don Mueang International Airport | 01/04/1988 | 01/11/1951 | TH | THA | Bangkok | Bangkok | Thailand | Asia | Thailand | Asia | Thai Airways | 11 | 26 | Website | |
| Thai Smile | Suvarnabhumi Airport |  | 07/07/2012 | WE | THD | Bangkok | Bangkok | Thailand | Asia | Thailand | Asia | Thai Airways | 20 | 15 | Website | |
| Thai Tiger Airways | 19/09/2011 | 08/2010 | Bangkok | Bangkok | Thailand | Asia | Thailand | Asia | Thai Airways | Website |