| Code | Year/Month | Avg. Delay |
|---|---|---|
| ATL | 2003/6 | 61.1 min |
| ATL | 2003/7 | 69.3 min |
| ATL | 2003/8 | 63.1 min |
| ATL | 2003/9 | 65.5 min |
| ATL | 2003/10 | 64.6 min |
| ATL | 2003/11 | 59.5 min |
| ATL | 2003/12 | 60.9 min |
| ATL | 2004/1 | 61.5 min |
| ATL | 2004/2 | 71.1 min |
| ATL | 2004/3 | 58.7 min |
| ATL | 2004/4 | 61.3 min |
| ATL | 2004/5 | 63.8 min |
| ATL | 2004/6 | 69.8 min |
| ATL | 2004/7 | 61.9 min |
| ATL | 2004/8 | 62.8 min |
| ATL | 2004/9 | 62.9 min |
| ATL | 2004/10 | 57 min |
| ATL | 2004/11 | 63.9 min |
| ATL | 2004/12 | 64.8 min |
| ATL | 2005/1 | 67.7 min |
| ATL | 2005/2 | 67.5 min |
| ATL | 2005/3 | 75.9 min |
| ATL | 2005/4 | 68.6 min |
| ATL | 2005/5 | 69 min |
| ATL | 2005/6 | 70.9 min |
| ATL | 2005/7 | 79.7 min |
| ATL | 2005/8 | 73.2 min |
| ATL | 2005/9 | 68.1 min |
| ATL | 2005/10 | 65.9 min |
| ATL | 2005/11 | 67 min |
| ATL | 2005/12 | 60.8 min |
| ATL | 2006/1 | 71.1 min |
| ATL | 2006/2 | 68 min |
| ATL | 2006/3 | 61 min |
| ATL | 2006/4 | 64.6 min |
| ATL | 2006/5 | 62 min |
| ATL | 2006/6 | 67.5 min |
| ATL | 2006/7 | 62.1 min |
| ATL | 2006/8 | 71.2 min |
| ATL | 2006/9 | 75 min |
| ATL | 2006/10 | 70 min |
| ATL | 2006/11 | 64.2 min |
| ATL | 2006/12 | 64.8 min |
| ATL | 2007/1 | 67.2 min |
| ATL | 2007/2 | 71.3 min |
| ATL | 2007/3 | 67.8 min |
| ATL | 2007/4 | 66.1 min |
| ATL | 2007/5 | 62.8 min |
| ATL | 2007/6 | 67.9 min |
| ATL | 2007/7 | 68.2 min |
| ATL | 2007/8 | 71.5 min |
| ATL | 2007/9 | 77.5 min |
| ATL | 2007/10 | 68.1 min |
| ATL | 2007/11 | 68.2 min |
| ATL | 2007/12 | 66.1 min |
| ATL | 2008/1 | 65.8 min |
| ATL | 2008/2 | 70.9 min |
| ATL | 2008/3 | 72.8 min |
| ATL | 2008/4 | 73.9 min |
| ATL | 2008/5 | 63.8 min |
| ATL | 2008/6 | 66.5 min |
| ATL | 2008/7 | 82 min |
| ATL | 2008/8 | 77.7 min |
| ATL | 2008/9 | 66.6 min |
| ATL | 2008/10 | 71 min |
| ATL | 2008/11 | 72.2 min |
| ATL | 2008/12 | 68.6 min |
| ATL | 2009/1 | 64.8 min |
| ATL | 2009/2 | 70.9 min |
| ATL | 2009/3 | 75.9 min |
| ATL | 2009/4 | 81.7 min |
| ATL | 2009/5 | 65.7 min |
| ATL | 2009/6 | 73.1 min |
| ATL | 2009/7 | 79.9 min |
| ATL | 2009/8 | 69.4 min |
| ATL | 2009/9 | 80.9 min |
| ATL | 2009/10 | 71.9 min |
| ATL | 2009/11 | 76.9 min |
| ATL | 2009/12 | 74.6 min |
| ATL | 2010/1 | 87.8 min |
| ATL | 2010/2 | 75.6 min |
| ATL | 2010/3 | 83.5 min |
| ATL | 2010/4 | 77.2 min |
| ATL | 2010/5 | 81.3 min |
| ATL | 2010/6 | 69.8 min |
| ATL | 2010/7 | 73.8 min |
| ATL | 2010/8 | 70.9 min |
| ATL | 2010/9 | 72.9 min |
| ATL | 2010/10 | 76.8 min |
| ATL | 2010/11 | 68.4 min |
| ATL | 2010/12 | 67.8 min |
| ATL | 2011/1 | 70.5 min |
| ATL | 2011/2 | 72.7 min |
| ATL | 2011/3 | 73.5 min |
| ATL | 2011/4 | 73.7 min |
| ATL | 2011/5 | 74.1 min |
| ATL | 2011/6 | 81.9 min |
| ATL | 2011/7 | 77.1 min |
| ATL | 2011/8 | 78.8 min |
| ATL | 2011/9 | 81.7 min |
| ATL | 2011/10 | 79 min |
| ATL | 2011/11 | 73.4 min |
| ATL | 2011/12 | 82.3 min |
| ATL | 2012/1 | 88.4 min |
| ATL | 2012/2 | 90 min |
| ATL | 2012/3 | 79.9 min |
| ATL | 2012/4 | 85.3 min |
| ATL | 2012/5 | 78.1 min |
| ATL | 2012/6 | 80.4 min |
| ATL | 2012/7 | 79.1 min |
| ATL | 2012/8 | 83.3 min |
| ATL | 2012/9 | 91.1 min |
| ATL | 2012/10 | 82.2 min |
| ATL | 2012/11 | 81.3 min |
| ATL | 2012/12 | 78.8 min |
| ATL | 2013/1 | 83 min |
| ATL | 2013/2 | 86.6 min |
| ATL | 2013/3 | 82.9 min |
| ATL | 2013/4 | 84.2 min |
| ATL | 2013/5 | 79.6 min |
| ATL | 2013/6 | 87.2 min |
| ATL | 2013/7 | 86.6 min |
| ATL | 2013/8 | 78.7 min |
| ATL | 2013/9 | 82.1 min |
| ATL | 2013/10 | 81.4 min |
| ATL | 2013/11 | 87.3 min |
| ATL | 2013/12 | 76 min |
| ATL | 2014/1 | 94.3 min |
| ATL | 2014/2 | 86.4 min |
| ATL | 2014/3 | 79.3 min |
| ATL | 2014/4 | 82.2 min |
| ATL | 2014/5 | 84.6 min |
| ATL | 2014/6 | 78.3 min |
| ATL | 2014/7 | 79 min |
| ATL | 2014/8 | 89.1 min |
| ATL | 2014/9 | 78.2 min |
| ATL | 2014/10 | 74.4 min |
| ATL | 2014/11 | 78.2 min |
| ATL | 2014/12 | 79.1 min |
| ATL | 2015/1 | 79.2 min |
| ATL | 2015/2 | 84 min |
| ATL | 2015/3 | 79.7 min |
| ATL | 2015/4 | 78.8 min |
| ATL | 2015/5 | 91.2 min |
| ATL | 2015/6 | 85.2 min |
| ATL | 2015/7 | 83 min |
| ATL | 2015/8 | 81.7 min |
| ATL | 2015/9 | 85.2 min |
| ATL | 2015/10 | 86.1 min |
| ATL | 2015/11 | 85.5 min |
| ATL | 2015/12 | 96.8 min |
| ATL | 2016/1 | 91.9 min |