UAL
UNITED
ICAO Airline Designator & Telephony
Operating Company
UNITED AIRLINES, INC. (CHICAGO, IL)
Country of Origin
United States
United Airlines is a major American airline headquartered at the Willis Tower in Chicago, Illinois. It operates a vast domestic and international route network, flying to destinations across all six inhabited continents. United was a founding member of the Star Alliance, the world's largest global airline alliance.