Airport Delay information for Washington, DC: Washington Dulles International

Code Year/Month Avg. Delay
IAD 2003/6 52.4
IAD 2003/7 57.9
IAD 2003/8 56.9
IAD 2003/9 52.8
IAD 2003/10 53.5
IAD 2003/11 56.1
IAD 2003/12 51.3
IAD 2004/1 57.7
IAD 2004/2 48.3
IAD 2004/3 52.9
IAD 2004/4 48.6
IAD 2004/5 52.5
IAD 2004/6 48
IAD 2004/7 53.5
IAD 2004/8 54.7
IAD 2004/9 49.7
IAD 2004/10 50.2
IAD 2004/11 55.8
IAD 2004/12 53.6
IAD 2005/1 57
IAD 2005/2 54.8
IAD 2005/3 55.3
IAD 2005/4 51.5
IAD 2005/5 55.6
IAD 2005/6 62.1
IAD 2005/7 63.3
IAD 2005/8 54.6
IAD 2005/9 52.1
IAD 2005/10 56.6
IAD 2005/11 58.9
IAD 2005/12 55.3
IAD 2006/1 63.1
IAD 2006/2 63.2
IAD 2006/3 54.7
IAD 2006/4 48
IAD 2006/5 55.1
IAD 2006/6 73.9
IAD 2006/7 68.8
IAD 2006/8 63.1
IAD 2006/9 67.1
IAD 2006/10 65
IAD 2006/11 56
IAD 2006/12 56.6
IAD 2007/1 53.4
IAD 2007/2 67.4
IAD 2007/3 56
IAD 2007/4 59.4
IAD 2007/5 51.8
IAD 2007/6 59.3
IAD 2007/7 61.6
IAD 2007/8 67
IAD 2007/9 59
IAD 2007/10 55
IAD 2007/11 55.8
IAD 2007/12 68.3
IAD 2008/1 71.4
IAD 2008/2 70.8
IAD 2008/3 60.8
IAD 2008/4 65.4
IAD 2008/5 62.7
IAD 2008/6 73
IAD 2008/7 65.2
IAD 2008/8 61.8
IAD 2008/9 56.5
IAD 2008/10 57.9
IAD 2008/11 58.6
IAD 2008/12 66.3
IAD 2009/1 58.2
IAD 2009/2 62.7
IAD 2009/3 64.4
IAD 2009/4 63.6
IAD 2009/5 61.1
IAD 2009/6 69.5
IAD 2009/7 63.9
IAD 2009/8 65.7
IAD 2009/9 57.3
IAD 2009/10 55.1
IAD 2009/11 56.5
IAD 2009/12 59.1
IAD 2010/1 58
IAD 2010/2 60.2
IAD 2010/3 56.6
IAD 2010/4 57.1
IAD 2010/5 57.7
IAD 2010/6 73.7
IAD 2010/7 66.9
IAD 2010/8 66.5
IAD 2010/9 59.6
IAD 2010/10 57
IAD 2010/11 58.2
IAD 2010/12 65.9
IAD 2011/1 60
IAD 2011/2 71.6
IAD 2011/3 65.1
IAD 2011/4 70
IAD 2011/5 66.9
IAD 2011/6 74.9
IAD 2011/7 70.2
IAD 2011/8 74.6
IAD 2011/9 66.4
IAD 2011/10 67.4
IAD 2011/11 60.7
IAD 2011/12 59.1
IAD 2012/1 54
IAD 2012/2 67.2
IAD 2012/3 54.7
IAD 2012/4 58.4
IAD 2012/5 69
IAD 2012/6 67.9
IAD 2012/7 68.1
IAD 2012/8 67.6
IAD 2012/9 62.7
IAD 2012/10 59.7
IAD 2012/11 55.7
IAD 2012/12 58.4
IAD 2013/1 59.3
IAD 2013/2 61.7
IAD 2013/3 61.3
IAD 2013/4 64.8
IAD 2013/5 61.1
IAD 2013/6 62.8
IAD 2013/7 63.7
IAD 2013/8 58.6
IAD 2013/9 56.3
IAD 2013/10 60.4
IAD 2013/11 62.3
IAD 2013/12 63.1
IAD 2014/1 80.7
IAD 2014/2 65.6
IAD 2014/3 57.9
IAD 2014/4 55
IAD 2014/5 64.3
IAD 2014/6 66.8
IAD 2014/7 63.2
IAD 2014/8 61
IAD 2014/9 60.1
IAD 2014/10 52.6
IAD 2014/11 69.3
IAD 2014/12 59.2
IAD 2015/1 61.2
IAD 2015/2 55.2
IAD 2015/3 54.8
IAD 2015/4 51.5
IAD 2015/5 56.8
IAD 2015/6 52.6
IAD 2015/7 56.9
IAD 2015/8 54.3
IAD 2015/9 43.6
IAD 2015/10 56.3
IAD 2015/11 59.8
IAD 2015/12 60.9
IAD 2016/1 54.8