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Figure 3-7 National Flight Delays by Cause: 2004-2014

Thursday, September 17, 2015

Excel

Figure 3-7 National Flight Delays by Cause: 2004-2014

Percent of total delay

Month Air Carrier Delay Aircraft Arriving Late Security Delay National Aviation System Delay Extreme Weather
2004 25.77 33.61 0.25 33.48 6.89
2005 28.03 34.19 0.18 31.43 6.16
2006 27.82 36.98 0.25 29.37 5.57
2007 28.55 37.64 0.18 27.94 5.69
2008 27.82 36.98 0.25 29.37 5.57
2009 28.04 36.22 0.12 30.63 4.98
2010 30.38 39.39 0.17 25.66 4.40
2011 30.08 40.83 0.13 24.81 4.15
2012 31.92 41.41 0.13 22.54 4.01
2013 29.38 42.11 0.14 24.22 4.13
2014 30.23 41.93 0.09 23.49 4.25

SOURCE: U.S. Department of Transportation, Bureau of Transportation Statistics, Office of Airline Information, On-Time Performance Data, available at www.transtats.bts.gov as of April 2015.