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FAA Office of Airports

Chicago ADO

Great Lakes Region · Airport District Office

FAA service-area listing verified August 29, 2025
OfficeChicago ADO
Office typeAirport District Office
FAA regionGreat Lakes
Published service areaIL, IN, WI
Reference note. FAA airport-office assignments and contacts can change. Confirm the current responsible office on FAA.gov before filing, visiting or relying on this reference for a specific airport project.

What Airport District Offices do

FAA Airport District Offices work with airport sponsors and state or local governments on airport planning, development, federal financial assistance, safety, standards and compliance matters within their assigned service areas.