Turkish Airlines, with its corporate headquarters in Istanbul, is the country of Turkey's flag carrier airline. Scheduled passenger and cargo services are provided by the airline to more than 120 countries throughout the world, including the United States of America (USA). Turkish Airlines Chicago branch helps clients with operational needs such as flight planning, dispatching, and administration for those who live in Chicago. This office is intended to manage for Turkish Airlines' clients with services including check-in and baggage handling for international flights as well as local travel plans, and it is situated at the International Terminal in the heart of the city. Travellers in Chicago are welcome to stop by this office during business hours