In what city does and airline with more than $1 billion in annual revenue have its headquarters?
Major airlines of the United States The United States Department of Transportation defines a major carrier or major airline carrier as a U.S.-based airline that posts more than $1 billion in revenue during a fiscal year. The term "major carrier" or "major airline" can also refer to traditional legacy carriers, distinguishing them from startup and low-cost carriers.
Mississippi Valley Airlines Mississippi Valley Airlines (IATA--XV), was a regional air carrier serving the Upper Midwestern region of the United States. It was founded as Gateway Aviation, and had its headquarters in La Crosse, Wisconsin. It began scheduled flight operations on July 22, 1968 between La Crosse Municipal Airport and both Chicago (O'Hare International Airport) and Milwaukee (General Mitchell International Airport). The carrier changed its name to Mississippi Valley Airways in October 1969. It became Mississippi Valley Airlines (MVA) and moved its headquarters to Quad City Airport in Moline, Illinois in January 1982. The airline merged into Air Wisconsin in 1985.