If you’re wondering what terminal is United Airlines at ORD, the answer is simple—United primarily operates from Terminal 1 at Chicago O’Hare International Airport (ORD). This terminal serves as United’s main hub, offering both domestic and select international flights. Terminal 1 features Concourse B and Concourse C, connected by an underground walkway, making it easy for passengers to move between gates.

Travelers flying with United Airlines at ORD can enjoy a range of amenities, including United Club lounges, quick dining options, duty-free shopping, and efficient check-in services. The terminal is designed for convenience, with TSA PreCheck, Global Entry kiosks, and self-service baggage drops available to save time before boarding.

If you have a connecting flight, United Express regional flights also operate out of Terminal 2, so it’s wise to double-check your boarding pass for accurate gate information. Whether you’re departing, arriving, or catching a connection, knowing what terminal is United Airlines at ORD helps ensure a smooth travel experience. For the most up-to-date flight and gate details, always verify your itinerary or the airport’s digital boards before heading to Chicago O’Hare.