Founded in 1965 as Fox Cities Airlines and then name changed to Air Wisconsin. Merged with Mississippi Valley Airlines in 1985. In 1990 Acquired Aspen Airways. Was acquired by United Air Lines in 1991 which then sold it's holdings to CJT holdings in 1993. Airline was renamed Air Wisconsin Airlines Corp. at that time. In 1998, acquired Moutain Air Express. AWAC now flies as USAir Express.