United Airlines

United Air Lines, Inc., founded in April 6, 1926 as Boeing Air Transport, and known under the trade name of United Airlines, is the largest airline of the United States and one of the largest airlines in the world. Its headquarters is in Chicago. On March 3, 2012 United Airlines and Continental Airlines have merged into a single airline, creating a leading global aviation giants. The company largest base of operations is the airport George Bush Intercontinental in Houston, other major bases are at airports Antonio B. Won Pat (Guam), Cleveland Hopkins, Denver, Los Angeles, Narita (Tokyo), Newark Liberty, O'Hare (Chicago), San Francisco and Washington Dulles. United Airlines operates flights on more than 400 domestic, international and intercontinental destinations. United Airlines is a founding member of Star Alliance.