Martin State Airport is a joint civil-military public use airport located nine nautical miles (10 mi, 17 km) east of the central business district of Baltimore, in Baltimore County, Maryland, United States. The facility is located within the census-designated place of Middle River on Maryland State Highway 150 (Eastern Boulevard), near the intersection of Maryland State Highway 700 (Martin Boulevard). The Maryland Aviation Administration operates the Airport on behalf of the Maryland Department of Transportation. MTN is a general aviation relief airport.HistoryThis was the former plant airport for the Glenn L. Martin Company which produced a large number of military aircraft at this location between the 1920s and 1960s. The Glenn L. Martin Maryland Aviation Museum and old seaplane ramps are located at the southeast corner of the airport.The Maryland Air National Guard's 175th Wing is a tenant activity at MTN with locally based A-10C aircraft. The Air National Guard facility is located on the northwest side of the field and is officially named Warfield Air National Guard Base.
