Türk Hava Yollari AO engages in the provision of domestic and international air transport and cargo services. It operates through two segments: Air Transport (Aviation) and Technical Maintenance Operations (Technical). The Aviation segment involves in the domestic and international passenger and cargo air transportation. The Technical segment offers repair and maintenance service in civil aviation sector and giving technical and infrastructure support related to the airline industry. The company was founded on May 20, 1933 and is headquartered in Istanbul, Turkey.