Wonju Airport is an airport in Wonju, South Korea (IATA: WJU, ICAO: RKNW). During the Korean War it was designated K-46 (Hoengsong Air Base) by the United States Air Force. The airport is mainly for military use. In 2011, 70,943 passengers utilized the airport. Only one parking space is capable of handling a Boeing 737-900. The airport has a single daily scheduled flight, currently operated by Korean Air to Jeju.