Freight Runners Express is a cargo airline based at General Mitchell International Airport (MKE) in Milwaukee, Wisconsin. Founded in 1985, the airline operates a fleet of regional turboprop aircraft, including Saab 2000s, Embraer Brasilias, and Beechcraft 99s, which are used for both charter and scheduled freight services. While the airline specializes in smaller cargo and palletized freight, it is also known for its Air Charter Express division, which handles passenger charter flights. Freight Runners operates multiple bases across Wisconsin and Michigan, including locations in Mosinee (KCWA), Appleton (KATW), and Madison (KMSN). The airline provides air cargo services primarily in the Midwest and other regional routes.