This is a list of airports in Illinois (a U.S. state), grouped by type and sorted by location.
It contains all public-use and military airports in the state.
Some private-use and former airports may be included where notable, such as previously public-use airports, those with commercial enplanements recorded by the FAA or airports assigned an IATA airport code.
This list contains the following information: Federal Aviation Administration (FAA): Illinois Department of Transportation (IDOT): Other sites used as a reference when compiling and updating this list: