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.
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.