Book Cheap Flight Tickets of United Airlines

United Airlines is a major American airline headquartered in Chicago, Illinois. The airline was founded in 1926 and operates both domestic and international flights to destinations around the world. United Airlines is one of the largest airlines in the world, with a fleet of over 800 aircraft, and it operates from several hubs throughout the United States, including hubs in Chicago, Denver, Houston, Los Angeles, Newark, San Francisco, and Washington, D.C.

United Airlines is a member of the Star Alliance, a global network of airlines that includes Air Canada, Lufthansa, and Singapore Airlines, among others. The airline also has codeshare agreements with several other airlines, including All Nippon Airways, Air China, and Ethiopian Airlines.

In addition to its passenger operations, United Airlines also has a significant cargo business, United Cargo, which operates both domestic and international freight services. United Airlines also operates several subsidiary companies, including United Express, which operates regional flights within the United States, and Polaris, which is United’s premium cabin service.