Fleming-Mason Airport is a public use airport located in Mason County, Kentucky, United States. It is seven nautical miles (13 km) north of the central business district of Flemingsburg, a city in Fleming County. The airport is owned by the Fleming-Mason Airport Board.Although most U.S. airports use the same three-letter location identifier for the FAA and IATA, this airport is assigned the identifier FGX by the FAA but has no designation from the IATA.Facilities and aircraftFleming-Mason Airport covers an area of 77acre at an elevation of 913 feet (278 m) above mean sea level. It has one asphalt paved runway designated 7/25 which measures 5,001 by 100 feet (1,524 x 30.48 m).For the 12-month period ending May 10, 2007, the airport had 15,800 aircraft operations, an average of 43 per day: 98% general aviation and 2% military. At that time there were 24 aircraft based at this airport: 96% single-engine and 4% multi-engine.