History
…

| Date | Comment |
| 20/3/1933 | Formed as Devlet Hava Yolları as a department of Ministry of Defense |

| Date | Comment |
| 3/1956 | Reorganized and renamed Türk Hava Yolları |
|
| BOAC takes 1.96% stake |
| 1984 | Became a State Economic Enterprise |
| 2001 | Joined Qualiflyer Group alliance |
| 05/2006 | Partial IPO (23%) completed |
| 04/2008 | Joined Star Alliance |
| 2008 | Formed low-cost subsidiary Anadolujet for all Ankara flights (except Istanbul-Ankara) |
| 2009 | Anadolujet takes over all Istanbul- Sabiha Gökcen flights |
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