- Turkish Airlines is available at Terminal D of George Bush Intercontinental Airport (IAH), providing easy travel. It has specific check-in counters, priority security for Business Class and Miles & Smiles, and helpful customer service. Business Class passengers have access to the Turkish Airlines IAH Terminal Lounge, which provides comfortable seating, free Wi-Fi, Turkish cuisine, and shower facilities. For Economy passengers, Terminal D offers varied dining and shopping options. Turkish Airlines focuses on efficiency in all its operations, from the smooth boarding process to the baggage handling. Be it Istanbul or connecting globally, Turkish Airlines at IAH Terminal D ensures you have the best services for a hassle-free journey.