After many years as the USA's largest domestic carrier, United is now also a major world airline serving cities nationwide and throughout the globe, in conjunction with its partners in the world 'Star Alliance' of international airlines. United Mileage Plus awards are accrued on every United flight.
Delta serves major visitor destinations worldwide including Europe, Africa, Asia and North America, as well as a very extensive network within the US. With Delta you can earn SkyMiles on every flight. Delta is a member of the world SkyTeam alliance.
America's leading 'no-frills' airline providing efficient service throughtout the USA, on a fleet of the latest Boeing 737 aircraft. Check out Southwest's website for all the latest information and internet specials.
Since it commenced service in 1984 Midwest Express had rapidly expanded and now serves most areas of the US. It has established a reputation for providing excellent service, the cabins are more spacious and fitted with leather seats. All flights feature meal or snack service and complimentary champagne is served.
Based out of Denver, Co, this airline provides low-cost service to an ever-increasing number of cities throughout the US. Frontier is also a member of Continental Airlines OnePass Frequent Flyer program.
With world headquarters in Dallas, Texas, American Airlines and its commuter subsidiary American Eagles provide service to North America and throughout the world. American is a member of the One World Alliance.