Frederick Municipal Airport (IATA: FDK, ICAO: KFDK, FAA LID: FDK) is a public airport located in the city of Frederick, in Frederick County, Maryland, United States. This airport is publicly owned by the City of Frederick. Frederick Municipal Airport (FDK) is classified as a general aviation airport. According to analysis, FDK experienced approximately 129,000 operations in 2004 with an expected increase to about 165,000 by 2025.
