The crossword solutions for the term 'Friendly Skies Co.' are UAL, which stands for United Airlines. United Airlines is an American airline headquartered in Chicago, Illinois. It is the world's third-largest airline when measured by revenue and the second-largest when measured by number of destinations. United Airlines operates a large domestic and international route network, with an extensive presence in the Asia-Pacific region. The company was founded in 1926 and has since grown to become one of the largest airlines in the world.