For the 12-month period ending October 6, 2010, the airport had 69,193 aircraft operations, an average of 189 per day: 91% general aviation, 6% military, and 3% air taxi. At that time there were 218 aircraft based at this airport: 64% single-engine, 14% multi-engine, 6% jet, 5% helicopter and 11% military. Operations Martin State Airport serves a wide variety of general aviation and commercial operators. Martin State is home base to many helicopter operations including local news helicopters WJZ Channel 13 and WBAL Channel 11; Medevac services Express Care 1 and Helicopter Transport Services; and the aviation units for the Maryland State Police, Baltimore County Police, and the Baltimore City Police. There is a wide variety of flight training activities at the airport's three flight schools: Middle River Aviation, First Class Flight Academy, and Brett Aviation. Cargo operations See also Martin State Airport (MARC station) 175th Wing References External links Martin State Airport Martin Airport on Google Street View Aerial photo as of 8 April 1994 from USGS The National Map Airports in Maryland Transportation buildings and structures in Baltimore County, Maryland