What is the closest airport to Ashford University in Clinton Iowa?

For air travel, the Quad City International Airport, which is about 40 miles away in Moline, Illinois, is the closest commercial airport and can be reached in less than one hour by car. Chicago's O'Hare International Airport is about 140 miles east, and can typically be reached in less than three hours by car.
Clinton has a municipal airport (Clinton Municipal Airport, KCWI) that serves the general aviation community. There are two runways, 3-21 which is 5,200' long, and 14-32 which is 3700' long. Numerous instrument approaches are available.