Contacts for Illinois Airports
O'Hare International Airport
Thomas R. Walker
City of Chicago Aviation Commissioner
Chicago Aviation Department
PO Box 66142
Chicago, IL 60666
aviation@flychicago.com
Chicago Midway Airport
Thomas R. Walker
City of Chicago Aviation Commissioner
Chicago Aviation Department
PO Box 66142
Chicago, IL 60666
aviation@flychicago.com
Other States: