"WestAir" redirects here. For other uses, see
West Air.
WestAir Commuter Airlines (IATA:OE, VB/ICAO WCA, SDU), was a U.S.-based regional airline formed when Stol Air Commuter changed its name in 1978 to WestAir Airlines;[1] it was renamed WestAir Commuter Airlines in 1986. One of the founders was Maurice J. Gallagher, Jr., who later acquired Allegiant Air.[2] WestAir subsequently became a United Express air carrier via a code sharing agreement with United Airlines. It was headquartered in Fresno, California and was controlled by WestAir Holding, Inc.[3][4] WestAir was sold to Mesa Air Group in 1992.[2]