The Official Airline Guide in February 1985 showed a total of five weekday departures to O'Hare International in Chicago; Three via American Central and two via Great Lakes.

Clinton Municipal Airport covers 556 acres (225 ha) at an elevation of 708 feet (216 m).

[1] In the year ending September 10, 2015 the airport had 15,400 aircraft operations, average 42 per day: 95% general aviation, 3% military and 2% air taxi.

In April 2017, 40 aircraft were based at the airport: 30 single-engine, 3 multi-engine, 1 jet and 6 ultralight.

The fly-in is open to owners, pilots and enthusiasts who share a common interest in those types of airplanes.