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

technical

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

October 2021

Summary

Operations:

- Most used departure runway is 28R with 36% utilization

- Most used arrival runway is 28C with 22% utilization

- Total operations +56% compared to October 2020 and +2% compared to September 2021

- West Flow 54%, East Flow 46%

- Nighttime operations accounted for 10% of overall operations.

Fleet Mix:

- Regional Aircraft -2.5% compared to September 2021

- Narrow-Body Aircraft +2.3% compared to September 2021

- Wide-Body Aircraft +0.1% compared to September 2021

Noise: All 37 noise monitors reported data for October 2021.

Complaints: Complaints +95% compared to October 2020 and -10% compared to September 2021.

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