Before booking your United Airlines flight , please read the Travel informations about baggage, check-in and other particular rules and charges applied by United Airlines on changing or cancelling a booking. Remember requests to change a booking are only accepted by telephone .
About United Airlines - USA
United Air Lines , operating as United Airlines, is an American airline headquartered in Chicago , Illinois. United Airlines is one of the world's largest airlines carrying passengers to over 260 destinations in 170 countries.
In May 2010, Continental Airlines and United Airlines signed a stock-swap deal in order to combine the two companies into second largest airline in fleet size and destinations after Delta Air Lines . The new airline will keep the name of United Airlines, Continental's logo and the headquarters in Chicago, hometown of United Airlines.