What terminal is United at ORD?
United Airlines operates out of Terminal 1 at O'Hare International Airport (ORD). Terminal 1 at ORD, also known as the United Terminal, is primarily used for United's domestic and international flights. This terminal features Concourses B and C, with Concourse B housing most of United's gates and Concourse C being connected via an underground walkway.

What terminal is United at ORD