About Us


Chicago TRACON (C90) is one of the world’s busiest and complex air traffic control facilities, providing radar service to Chicago O’Hare, Chicago Midway, and several other airports in Northeastern Illinois and Northwestern Indiana.¬†We currently have 64 Certified Professional Controllers with another 15 Controllers in Training.


The men and women of C90 proudly and safely protect the millions of people who fly into and out of the Chicago area on a daily basis.

This website is designed to provide information to local members of the National Air Traffic Controllers Association (NATCA) and also to the general public. We hope to provide current information for all, along with educational material for pilots and anyone interested in aviation.

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Chicago O'Hare TRACON