United Airlines Tickets
United Airlines (UA) is an international airline based in the United States. It serves over 180 routes in Africa, Asia, Australia, Europe, North America, and South America. United Airlines is a member of the Star Alliance, which currently has 28 member airlines that fly around the world. United Airlines has been officially certified by Skytrax as a World 3-Star Airline.
United operates out of nine airline hubs located in Chicago, Denver, Guam, Houston, Los Angeles, Newark, San Francisco, Tokyo, and Washington, D.C. Chicago-O'Hare is United's largest hub, both in terms of passengers carried annually (16.6 million in 2016) and in terms of departures (181,488 in 2016).