Northwest Airlines (NWA) was one of the major airlines of the United States. In 2008, it was acquired by, and merged into Delta Air Lines to create the world’s largest airline at the time. Northwest Airlines brand ceased to exist by 2010...
Colgan Air, operating as United Express, was an American airline which operated feeder flights on behalf of United Airlines.
Vietnam Airlines is the flag carrier of Vietnam and a member of SkyTeam. From its bases in Ho Chi Minh City and Hanoi, the airline operates a network of domestic, regional and long haul destinations.