United Airlines IAH Terminal operates primarily out of Terminal C and Terminal E at George Bush Intercontinental Airport (IAH) in Houston, Texas. As one of United’s largest hubs, IAH serves as a key gateway for both domestic and international travel, connecting passengers to major cities across the U.S. and destinations worldwide. With state-of-the-art facilities, dedicated lounges, and a wide range of amenities, United’s presence at IAH ensures a smooth and efficient travel experience for millions of passengers annually.