National Airspace System: Summary of Flight Delay Trends for 34 Airports in the Continental United States (GAO-10-543SP, May 26, 2010), an E-supplement to GAO-10-542

Baltimore-Washington International (BWI) Arrival Data

Year Annual arrivals
(in thousands)		 Percent change
in annual arrivals		 Percent of annual
arrivals that were
delayed		 Percentage point
change in annual
arrivals that were
delayed		 Average delay per
delayed arrival
(in minutes)
2000 91 -- 23.3 -- 51.6
2001 97 6.7 18.3 -5.1 48.5
2002 85 -12.0 16.9 -1.4 47.3
2003 98 15.3 15.9 -1.0 48.7
2004 105 6.4 18.4 2.5 50.6
2005 105 0.2 18.9 0.6 52.4
2006 106 1.0 19.3 0.4 52.6
2007 108 1.5 21.3 2.0 53.4
2008 104 -3.6 19.1 -2.1 55.8
2009 101 -2.1 16.9 -2.2 52.4

Source: GAO analysis of FAA's ASPM data
Note: The percent change in arrivals and the change in percentage points of arrivals that were delayed may not compute due to rounding

Bar and line plot of Year

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