Thief River Falls Regional Airport (IATA: TVF, ICAO: KTVF, FAA LID: TVF) is a public use airport located three nautical miles (6 km) south of the central business district of Thief River Falls, a city in Pennington County, Minnesota, United States. The airport is owned by the Thief River Falls Regional Airport Authority. It is mostly used for general aviation but is also served by one commercial airline subsidized by the Essential Air Service program.