Allegiant Travel Company operates as a leisure travel company in the United States. The company provides scheduled passenger services from small cities to leisure destinations. It focuses on transporting travelers in small cities to leisure destinations, such as Las Vegas, Nevada; Phoenix, Arizona; Los Angeles, California; and Orlando, Tampa/St. Petersburg, and Ft. Lauderdale, Florida. The company sells air travel on a stand-alone basis, as well as bundled with hotel rooms, rental cars, and other travel related services. It also provides charter air services under long-term contracts, as well as on a seasonal and ad-hoc basis. The company markets its services through advertising and promotions in newspapers, magazines, television, and radio, as well as through targeted public relations and promotional activities. As of February 1, 2010, it operated a fleet of 46 aircraft consisting of 28 MD-83 aircraft, 4 MD-87 aircraft, 8 MD-82 aircraft, and 6 MD-88 aircraft, as well as offered scheduled service from 58 small cities on 136 routes. The company was founded in 1997 and is headquartered in Las Vegas, Nevada.

SkyWest, Inc., through its subsidiaries, operates as a regional airline in the United States. As of December 31, 2009, the company primarily offered scheduled passenger and air freight services with approximately 2,300 total daily departures to 217 different destinations in the United States, Canada, Mexico, and the Caribbean. It also provides ground handling services for approximately eight other airlines throughout its system. The company operated a fleet of 449 aircrafts, of which 258 were assigned to Delta Air Lines, 186 were assigned to United Air Lines, 3 were assigned to Midwest Airlines, and 2 were assigned to AirTran Airways. SkyWest, Inc. was founded in 1972 and is headquartered in St. George, Utah.