William H. Morse State Airport is a state-owned public-use airport located three miles (5 km) west of the central business district of Bennington, a town in Bennington County, Vermont, United States. It is also referred to as "Southwest Vermont's Airport".Although most U.S. airports use the same three-letter location identifier for the FAA and IATA, William H. Morse State Airport is assigned DDH by the FAA but has no designation from the IATA.Facilities and aircraftWilliam H. Morse State Airport covers an area of 100acre which contains one asphalt paved runway (13/31) measuring 3,704 x 75 ft (1,129 x 23 m).There are 50 aircraft based at this airport: 48% single engine, 36% multi-engine, 4% helicopters and 12% ultralights.