Sparta/Fort McCoy Airport (IATA: CMY, ICAO: KCMY, FAA LID: CMY) is a public and military use airport located in Monroe County, Wisconsin, three nautical miles (6 km) northeast of Sparta. The airport is used heavily by the U.S. Army, accounting for 70% of traffic operations, primarily transient military aircraft supporting operations at nearby Fort McCoy, which is a major training facility. It has no scheduled civilian air service.