| Code | Year/Month | Avg. Delay |
|---|---|---|
| DTW | 2003/6 | 58 min |
| DTW | 2003/7 | 70.9 min |
| DTW | 2003/8 | 63.8 min |
| DTW | 2003/9 | 63.8 min |
| DTW | 2003/10 | 63 min |
| DTW | 2003/11 | 73.2 min |
| DTW | 2003/12 | 54.3 min |
| DTW | 2004/1 | 58.3 min |
| DTW | 2004/2 | 59.1 min |
| DTW | 2004/3 | 53.3 min |
| DTW | 2004/4 | 55.2 min |
| DTW | 2004/5 | 70.2 min |
| DTW | 2004/6 | 68.8 min |
| DTW | 2004/7 | 74.4 min |
| DTW | 2004/8 | 63.4 min |
| DTW | 2004/9 | 62.2 min |
| DTW | 2004/10 | 57.2 min |
| DTW | 2004/11 | 58.6 min |
| DTW | 2004/12 | 58 min |
| DTW | 2005/1 | 71 min |
| DTW | 2005/2 | 64 min |
| DTW | 2005/3 | 71.9 min |
| DTW | 2005/4 | 52 min |
| DTW | 2005/5 | 64.8 min |
| DTW | 2005/6 | 71.9 min |
| DTW | 2005/7 | 70.5 min |
| DTW | 2005/8 | 67.4 min |
| DTW | 2005/9 | 77.6 min |
| DTW | 2005/10 | 79 min |
| DTW | 2005/11 | 58 min |
| DTW | 2005/12 | 61.3 min |
| DTW | 2006/1 | 61.5 min |
| DTW | 2006/2 | 56.5 min |
| DTW | 2006/3 | 65.4 min |
| DTW | 2006/4 | 64.3 min |
| DTW | 2006/5 | 63.5 min |
| DTW | 2006/6 | 74.3 min |
| DTW | 2006/7 | 73.3 min |
| DTW | 2006/8 | 60.5 min |
| DTW | 2006/9 | 67.3 min |
| DTW | 2006/10 | 64.1 min |
| DTW | 2006/11 | 64.2 min |
| DTW | 2006/12 | 58.6 min |
| DTW | 2007/1 | 74.3 min |
| DTW | 2007/2 | 75.9 min |
| DTW | 2007/3 | 68.7 min |
| DTW | 2007/4 | 75.6 min |
| DTW | 2007/5 | 75.5 min |
| DTW | 2007/6 | 78.3 min |
| DTW | 2007/7 | 81.6 min |
| DTW | 2007/8 | 74 min |
| DTW | 2007/9 | 77.2 min |
| DTW | 2007/10 | 83.6 min |
| DTW | 2007/11 | 74 min |
| DTW | 2007/12 | 79 min |
| DTW | 2008/1 | 78.6 min |
| DTW | 2008/2 | 79.9 min |
| DTW | 2008/3 | 71.7 min |
| DTW | 2008/4 | 71.5 min |
| DTW | 2008/5 | 75.2 min |
| DTW | 2008/6 | 76.8 min |
| DTW | 2008/7 | 76 min |
| DTW | 2008/8 | 72.5 min |
| DTW | 2008/9 | 69.3 min |
| DTW | 2008/10 | 70.4 min |
| DTW | 2008/11 | 69.8 min |
| DTW | 2008/12 | 71.4 min |
| DTW | 2009/1 | 79.9 min |
| DTW | 2009/2 | 76.7 min |
| DTW | 2009/3 | 65.3 min |
| DTW | 2009/4 | 71.9 min |
| DTW | 2009/5 | 65.5 min |
| DTW | 2009/6 | 68.2 min |
| DTW | 2009/7 | 70 min |
| DTW | 2009/8 | 81 min |
| DTW | 2009/9 | 61.4 min |
| DTW | 2009/10 | 63.7 min |
| DTW | 2009/11 | 67 min |
| DTW | 2009/12 | 68.7 min |
| DTW | 2010/1 | 73.1 min |
| DTW | 2010/2 | 72 min |
| DTW | 2010/3 | 61.9 min |
| DTW | 2010/4 | 69.9 min |
| DTW | 2010/5 | 75 min |
| DTW | 2010/6 | 72.7 min |
| DTW | 2010/7 | 69.2 min |
| DTW | 2010/8 | 62.7 min |
| DTW | 2010/9 | 66.4 min |
| DTW | 2010/10 | 62.8 min |
| DTW | 2010/11 | 58.7 min |
| DTW | 2010/12 | 66.6 min |
| DTW | 2011/1 | 61.1 min |
| DTW | 2011/2 | 67.9 min |
| DTW | 2011/3 | 65.1 min |
| DTW | 2011/4 | 53.4 min |
| DTW | 2011/5 | 62 min |
| DTW | 2011/6 | 65.2 min |
| DTW | 2011/7 | 63.3 min |
| DTW | 2011/8 | 68 min |
| DTW | 2011/9 | 60.5 min |
| DTW | 2011/10 | 63.9 min |
| DTW | 2011/11 | 71.4 min |
| DTW | 2011/12 | 64.5 min |
| DTW | 2012/1 | 70.9 min |
| DTW | 2012/2 | 66.6 min |
| DTW | 2012/3 | 63.5 min |
| DTW | 2012/4 | 62.1 min |
| DTW | 2012/5 | 60.1 min |
| DTW | 2012/6 | 59.4 min |
| DTW | 2012/7 | 72.7 min |
| DTW | 2012/8 | 67.1 min |
| DTW | 2012/9 | 65.9 min |
| DTW | 2012/10 | 62.6 min |
| DTW | 2012/11 | 63.7 min |
| DTW | 2012/12 | 61.4 min |
| DTW | 2013/1 | 87 min |
| DTW | 2013/2 | 85.3 min |
| DTW | 2013/3 | 69.8 min |
| DTW | 2013/4 | 78.3 min |
| DTW | 2013/5 | 74.2 min |
| DTW | 2013/6 | 77.1 min |
| DTW | 2013/7 | 76.2 min |
| DTW | 2013/8 | 71.6 min |
| DTW | 2013/9 | 77.6 min |
| DTW | 2013/10 | 77.4 min |
| DTW | 2013/11 | 71.5 min |
| DTW | 2013/12 | 78 min |
| DTW | 2014/1 | 75.3 min |
| DTW | 2014/2 | 67.2 min |
| DTW | 2014/3 | 68.9 min |
| DTW | 2014/4 | 64.8 min |
| DTW | 2014/5 | 68.5 min |
| DTW | 2014/6 | 68 min |
| DTW | 2014/7 | 69.1 min |
| DTW | 2014/8 | 75.3 min |
| DTW | 2014/9 | 72.3 min |
| DTW | 2014/10 | 63.3 min |
| DTW | 2014/11 | 76 min |
| DTW | 2014/12 | 66.4 min |
| DTW | 2015/1 | 73.8 min |
| DTW | 2015/2 | 79.1 min |
| DTW | 2015/3 | 71.8 min |
| DTW | 2015/4 | 76 min |
| DTW | 2015/5 | 76.5 min |
| DTW | 2015/6 | 76.6 min |
| DTW | 2015/7 | 72.7 min |
| DTW | 2015/8 | 79.8 min |
| DTW | 2015/9 | 80 min |
| DTW | 2015/10 | 77 min |
| DTW | 2015/11 | 80.7 min |
| DTW | 2015/12 | 80.4 min |
| DTW | 2016/1 | 87.5 min |