The Clintonville Municipal Airport covers 533 acres. It has three runways: the primary runway 14/32 is 4,599 by 75 feet asphalt; the crosswind runway 4/22 is 3,812 by 75 feet asphalt; and 9/27 is 2,002 by 170 feet turf. The Airport opened in 1940. The birthplace of Wisconsin Central Airlines, which became North Central Airlines. It had scheduled flights to Clintonville from 1948 until 1966.