Move your mouse over each of the 34 airports to see 2009 flight delay data. Click on the airport to see additional flight delay data for 2000 through 2009 as well as flight delay data for these 34 airports combined.
Source: FAA’s ASPM data
Click on the airport to see additional data on flight delays for 2000 through 2009.
A more detailed discussion of our scope and methodology and agency comments on the draft report are contained in our report “National Airspace System: Setting On-Time Performance Targets at Congested Airports Could Help Focus FAA’s Actions,” GAO-10-542 (Washington, D.C.: May 26, 2010).