- Bishop International Airport is a public airport located in Flint, Michigan. It is operated by the Bishop Airport Authority and serves as the primary commercial airport for the region. The airport is named after Arthur L. Bishop, who served as the mayor of Flint during the 1920s and 1930s. Bishop Airport offers both domestic and international flights, and is served by major airlines such as Allegiant Air, Southwest Airlines, and United Airlines. The airport features a range of amenities for travelers, including dining options, retail stores, and car rental services. It is located approximately 10 miles southwest of downtown Flint, and is easily accessible via major highways.