The United Airlines IAH terminal is a major hub for United Airlines at George Bush Intercontinental Airport in Houston, Texas. United operates primarily out of Terminal B, Terminal C, and Terminal E, each offering seamless connections, modern amenities, and efficient service for domestic and international travelers. Terminal C, often called the United Airlines Terminal, is the primary terminal for United's domestic flights, featuring expedited check-in areas, TSA PreCheck access, and an array of dining and retail outlets. Terminal E handles many of United’s international departures and arrivals, providing passport control, customs, and access to the United Polaris Lounge for premium passengers. Terminal B mainly supports United Express regional operations, making connections across terminals easy with the underground Skyway train and the Subway people mover system. With consistent service quality and an extensive flight network, the United Airlines IAH terminal is a vital gateway for passengers flying with United from Houston.