United Continental Holdings, Inc. (Formerlyly UAL Corporation) is a publicly traded airline holding company headquartered in the Willis Tower in Chicago. The company is the successor of UAL Corporation, which agreed to change its name to United Continental Holdings in May 2010, when a merger agreement was reached between United and Continental Airlines. United Airlines, Inc., commonly referred to as United, is a major U.S. airline headquartered in Chicago, Illinois. It is the world's third-largest airline when measured by revenue, after American Airlines and Delta Air Lines. United operates a large domestic and international route network, with an extensive presence in the Asia-Pacific region. Regional service is operated by independent carriers under the brand name United Express. From the Boeing 727 to the 787, Boeing has built nearly 1,100 aircrafts for United Airlines.How To Operate Menu: First select the model variation you wish to view, then select the fleet model and click the "ENTER GALLERY" button. If you make a error or wish to start over, just click the "RESET CHOICE" button.
