Aitkin Municipal Airport (ICAO: KAIT, FAA LID: AIT), also known as Steve Kurtz Field, is a public use airport located two nautical miles (4 km) northeast of the central business district of Aitkin, a city in Aitkin County, Minnesota, United States. It is owned by the County & City of Aitkin. Although most U.S. airports use the same three-letter location identifier for the FAA and IATA, this airport is assigned AIT by the FAA but has no designation from the IATA (which assigned AIT to Aitutaki, Cook Islands).