De Witt Municipal Airport covers an area of 79 acres (32 ha) at an elevation of 190 feet (58 m) above mean sea level. It has one runway designated 18/36 with an asphalt surface measuring 3,204 by 60 feet (977 x 18 m).[1]
For the 12-month period ending August 31, 2016, the airport had 51,100 aircraft operations, an average of 140 per day: 99.8% general aviation and 0.2% military. At that time there were 18 single-engine aircraft based at this airport.[1]