Turkish Airlines Booking Office HoustonEstablished in 1933, Turkish Airlines is the national flag carrier airline of Turkey, headquartered at Ataturk Airport in Istanbul, Turkey. It is a four-star airline and is a member of the Star Alliance. The airline started with an armada of just five airplanes, and today boasts an armada of 296 aircraft (passenger and cargo). Turkish Airlines flies to 280 destinations across the world, which includes 230 international, and 50 homegrown destinations. The airline flies to North, and South America, the Middle East, Europe, Russia, Central Asia, and Far East Asia. You can find Turkish Airlines deals for 110 nations - the most any single airline flies to on the planet!.