If you're asking what terminal is United Airlines at ORD, the answer is Terminal 1 at Chicago O’Hare International Airport. This terminal serves as United Airlines’ primary hub and is one of the busiest and most advanced terminals in the airport. Terminal 1 is divided into Concourses B and C, both of which are connected by a visually stunning underground tunnel featuring neon lights a... https://airlineofficedetails.com/united-airlines-chicago-ohare-airport-terminal-ord/