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

Portland International (PDX) 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	55	--	26.2	--	49.4
2001	52	-4.8	21.3	-4.9	45.5
2002	48	-6.8	17.3	-4.0	43.8
2003	53	10.0	13.8	-3.4	44.7
2004	53	-1.3	18.8	5.0	47.2
2005	53	0.6	21.8	2.9	47.5
2006	56	5.9	21.9	0.1	47.7
2007	56	0.2	22.9	1.0	50.7
2008	57	1.0	21.4	-1.5	50.6
2009	53	-5.9	16.7	-4.7	47.5

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

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