SkyWest, Inc., through its subsidiaries, operates a regional airline in the United States. The company offers scheduled passenger and air freight services with departures to destinations in the United States, Canada, Mexico, and the Caribbean. It also provides regional jet and turboprop service to airports; and ground handling services for other airlines throughout its system. The company operates flights as Delta Connection, United Express, US Airways Express, American Eagle, and Alaska under code-share arrangements. As of May 21, 2013, it operated a fleet of approximately 760 aircraft. The company was founded in 1972 and is headquartered in St. George, Utah.