42 communities and 19 school districts dedicated to reducing aircraft noise in the communities around O’Hare International Airport since 1996.


The Chicago Department of Aviation has closed Runway 9R/27L for a period of 60 days starting August 15, 2022 for the purposes of finishing soil grading to allow for the finalization of NAVAIDs associated with the extension of Runway 9R. As a result, the departure traffic normally operating on Runway 9R/27L will move to Runway 9C/27C when demand requires.

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