Headquarters: St. George
Founded: 1972
Structure: Subsidiary of SkyWest Inc., which also has subsidiary Atlantic Southeast Airlines
Employees: Nearly 10,000, including about 2,500 in Salt Lake City
Service: Flights to 137 cities in 37 states and five Canadian provinces with more than 1,600 daily departures
Hub cities: Salt Lake City, Chicago, Los Angeles, San Francisco, Portland, Seattle/Tacoma, Denver
Passenger boardings: 19.5 million in 2006
Fleet size: 259
Source: SkyWest Airlines