 The OSU Airport is home to 160 aircraft, including single- and multi-engine, piston, and turbine engine aircraft and rotorcraft.It oversees about 71,000 operations per year and generally ranks in the top five airports in Ohio in the number of take-offs and landings with Cleveland Hopkins, John Glenn Columbus, Dayton, and Cincinnati Lunken.The Airport is also home to the OSU Department of Aerospace Engineering & Aviation Gas Turbine Laboratory, several facilities operated by the OSU College of Agriculture, the Ohio Department of Transportation's Office of Aviation, fourteen corporate flight departments, and four flying clubs.