33N is home to Delaware State University's flight training program, providing its students with year-round flying capability. Twice a year, Dover plays host to NASCAR racing events at the Dover International Speedway. Many race teams, drivers and fans use Delaware Airpark because of its proximity to the track.
For the 12-month period ending December 1, 2011, the airport had 23,100 general aviation aircraft operations, an average of 63 per day. At that time there were 33 aircraft based at this airport: 88% single-engine and 12% multi-engine.