Airport Delay information for Seattle, WA: Seattle/Tacoma International
| Code |
Year/Month |
Avg. Delay |
| SEA | 2003/06 | 50.6 min |
| SEA | 2003/07 | 49.7 min |
| SEA | 2003/08 | 56.2 min |
| SEA | 2003/09 | 53.3 min |
| SEA | 2003/10 | 55.1 min |
| SEA | 2003/11 | 50.2 min |
| SEA | 2003/12 | 45.4 min |
| SEA | 2004/01 | 56.1 min |
| SEA | 2004/02 | 52.6 min |
| SEA | 2004/03 | 54.1 min |
| SEA | 2004/04 | 44.2 min |
| SEA | 2004/05 | 49.6 min |
| SEA | 2004/06 | 48.4 min |
| SEA | 2004/07 | 50.2 min |
| SEA | 2004/08 | 52.5 min |
| SEA | 2004/09 | 51.4 min |
| SEA | 2004/10 | 51.4 min |
| SEA | 2004/11 | 51.1 min |
| SEA | 2004/12 | 52 min |
| SEA | 2005/01 | 56.3 min |
| SEA | 2005/02 | 53.3 min |
| SEA | 2005/03 | 53.3 min |
| SEA | 2005/04 | 49.8 min |
| SEA | 2005/05 | 57.1 min |
| SEA | 2005/06 | 54.8 min |
| SEA | 2005/07 | 52.5 min |
| SEA | 2005/08 | 51.8 min |
| SEA | 2005/09 | 51.2 min |
| SEA | 2005/10 | 51.5 min |
| SEA | 2005/11 | 48.8 min |
| SEA | 2005/12 | 49.5 min |
| SEA | 2006/01 | 50.4 min |
| SEA | 2006/02 | 51.7 min |
| SEA | 2006/03 | 52.4 min |
| SEA | 2006/04 | 47.3 min |
| SEA | 2006/05 | 47.6 min |
| SEA | 2006/06 | 49.5 min |
| SEA | 2006/07 | 54.1 min |
| SEA | 2006/08 | 48 min |
| SEA | 2006/09 | 56.6 min |
| SEA | 2006/10 | 52.7 min |
| SEA | 2006/11 | 56.1 min |
| SEA | 2006/12 | 55.1 min |
| SEA | 2007/01 | 50.2 min |
| SEA | 2007/02 | 56.1 min |
| SEA | 2007/03 | 62.1 min |
| SEA | 2007/04 | 56.7 min |
| SEA | 2007/05 | 56.6 min |
| SEA | 2007/06 | 57.1 min |
| SEA | 2007/07 | 55.4 min |
| SEA | 2007/08 | 59.3 min |
| SEA | 2007/09 | 56.3 min |
| SEA | 2007/10 | 56.5 min |
| SEA | 2007/11 | 54.6 min |
| SEA | 2007/12 | 54 min |
| SEA | 2008/01 | 50.2 min |
| SEA | 2008/02 | 55.6 min |
| SEA | 2008/03 | 55.4 min |
| SEA | 2008/04 | 55.6 min |
| SEA | 2008/05 | 57.3 min |
| SEA | 2008/06 | 54.8 min |
| SEA | 2008/07 | 54.4 min |
| SEA | 2008/08 | 54.5 min |
| SEA | 2008/09 | 56.3 min |
| SEA | 2008/10 | 52.6 min |
| SEA | 2008/11 | 56.3 min |
| SEA | 2008/12 | 59.8 min |
| SEA | 2009/01 | 59.1 min |
| SEA | 2009/02 | 60 min |
| SEA | 2009/03 | 57.9 min |
| SEA | 2009/04 | 51.4 min |
| SEA | 2009/05 | 50.7 min |
| SEA | 2009/06 | 49.1 min |
| SEA | 2009/07 | 51.6 min |
| SEA | 2009/08 | 48.4 min |
| SEA | 2009/09 | 53.2 min |
| SEA | 2009/10 | 45.1 min |
| SEA | 2009/11 | 49.7 min |
| SEA | 2009/12 | 52 min |
| SEA | 2010/01 | 54.8 min |
| SEA | 2010/02 | 52.7 min |
| SEA | 2010/03 | 53.7 min |
| SEA | 2010/04 | 50.4 min |
| SEA | 2010/05 | 57.1 min |
| SEA | 2010/06 | 49.7 min |
| SEA | 2010/07 | 53.7 min |
| SEA | 2010/08 | 53.4 min |
| SEA | 2010/09 | 53.7 min |
| SEA | 2010/10 | 52.5 min |
| SEA | 2010/11 | 49 min |
| SEA | 2010/12 | 50.6 min |
| SEA | 2011/01 | 51.1 min |
| SEA | 2011/02 | 50.4 min |
| SEA | 2011/03 | 58.3 min |
| SEA | 2011/04 | 53.6 min |
| SEA | 2011/05 | 54.3 min |
| SEA | 2011/06 | 51.8 min |
| SEA | 2011/07 | 60.5 min |
| SEA | 2011/08 | 56.9 min |
| SEA | 2011/09 | 50.4 min |
| SEA | 2011/10 | 58.8 min |
| SEA | 2011/11 | 51.7 min |
| SEA | 2011/12 | 53.4 min |
| SEA | 2012/01 | 59.9 min |
| SEA | 2012/02 | 49.4 min |
| SEA | 2012/03 | 55.6 min |
| SEA | 2012/04 | 52.8 min |
| SEA | 2012/05 | 46.3 min |
| SEA | 2012/06 | 50.7 min |
| SEA | 2012/07 | 57.1 min |
| SEA | 2012/08 | 56 min |
| SEA | 2012/09 | 56.3 min |
| SEA | 2012/10 | 56.6 min |
| SEA | 2012/11 | 54.2 min |
| SEA | 2012/12 | 49.5 min |
| SEA | 2013/01 | 53.1 min |
| SEA | 2013/02 | 52.8 min |
| SEA | 2013/03 | 50.5 min |
| SEA | 2013/04 | 50.4 min |
| SEA | 2013/05 | 50.4 min |
| SEA | 2013/06 | 55.7 min |
| SEA | 2013/07 | 56.2 min |
| SEA | 2013/08 | 56.3 min |
| SEA | 2013/09 | 55.1 min |
| SEA | 2013/10 | 53.8 min |
| SEA | 2013/11 | 48.2 min |
| SEA | 2013/12 | 48.5 min |
| SEA | 2014/01 | 57.6 min |
| SEA | 2014/02 | 53.8 min |
| SEA | 2014/03 | 50.7 min |
| SEA | 2014/04 | 53.9 min |
| SEA | 2014/05 | 53.6 min |
| SEA | 2014/06 | 52.8 min |
| SEA | 2014/07 | 56.3 min |
| SEA | 2014/08 | 55 min |
| SEA | 2014/09 | 64.4 min |
| SEA | 2014/10 | 48.6 min |
| SEA | 2014/11 | 48.4 min |
| SEA | 2014/12 | 56.7 min |
| SEA | 2015/01 | 54.5 min |
| SEA | 2015/02 | 55.5 min |
| SEA | 2015/03 | 61.6 min |
| SEA | 2015/04 | 60.3 min |
| SEA | 2015/05 | 53.6 min |
| SEA | 2015/06 | 64.3 min |
| SEA | 2015/07 | 58.3 min |
| SEA | 2015/08 | 59.9 min |
| SEA | 2015/09 | 61.2 min |
| SEA | 2015/10 | 56.2 min |
| SEA | 2015/11 | 61.6 min |
| SEA | 2015/12 | 67.4 min |
| SEA | 2016/01 | 71.3 min |