United Airlines George Bush Intercontinental Airport is one of United Airlines' biggest hubs, serving as the main carrier there. With its wide range of domestic and international connections, the airline guarantees smooth travel for customers everywhere. Terminals B, C, and E at IAH are where United Airlines mostly operations; these terminals are made to offer a comfortable and convenient travel experience. Passengers can enjoy a luxurious and hassle-free flight with contemporary amenities, quick check-in procedures, and access to United Club lounges.