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FAA Operations & Performance Data

Air Traffic Activity System (ATADS)

The Air Traffic Activity Data System (ATADS) contains the official NAS air traffic operations data available for public release. On the 20th of each month, data for the previous month is made available. The first year of data available is FY 1990.

Note: December delay data is preliminary at this time due to incomplete reporting for CTOP programs. Delay data for December 2015 is expected to be finalized by 2/12/2016.

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