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


The July 2021 AMNS Report is now available to view online. 

July 2021


- Most used departure runway is 28R with 31% utilization
- Most used arrival runway is 10C with 24% utilization
- Total operations +72% compared to July 2020 and +13% compared to June 2021
- West Flow 48%, East Flow 52%
- Nighttime operations accounted for 10% of overall operations.

Fleet Mix:
- Narrow-Body Aircraft +0.1% compared to June 2021
- Wide-Body Aircraft -0.2% compared to June 2021

- All 37 noise monitors reported noise data for June 2021.

- Complaints +65% compared to July 2020 and +21% compared to June 2021.

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