Turkish Airlines is based out of George Bush Intercontinental Airport's (IAH) Terminal D. With a range of amenities to guarantee a Turkish Airlines IAH Terminal comfortable flight, this terminal manages the majority of international flights. Lounges, duty-free stores, and a variety of food options can be found at Terminal D. Turkish Airlines offers its customers access to its exclusive lounges, which offer a comfortable place to unwind before departures. For international flights, it is advised to arrive at least three hours before departure in order to give time for security checks, check-in.