Delay stats for Detroit, MI: Detroit Metro Wayne County per airline for period January 2005

Airline	Total flights	On time	Delay by air carrier	Delay by weather	Delay by national aviation system	Delay by security	Delay by aircraft arriving late	Cancelled	Diverted
Continental Air Lines Inc.	196	79.08%	7.34%	0.00%	10.63%	0.91%	0.00%	2.04%	0.00%
America West Airlines Inc.	186	79.03%	7.79%	0.00%	4.64%	0.00%	6.39%	2.15%	0.00%
Southwest Airlines Co.	455	78.46%	4.50%	1.33%	4.50%	0.06%	9.83%	1.10%	0.22%
Northwest Airlines Inc.	8 580	75.19%	4.83%	1.00%	10.02%	0.02%	5.86%	2.68%	0.41%
American Airlines Inc.	411	73.72%	4.73%	4.08%	7.27%	0.00%	6.80%	3.16%	0.24%
Independence Air	188	72.34%	2.19%	0.00%	7.91%	0.00%	11.18%	5.85%	0.53%
Delta Air Lines Inc.	299	69.23%	6.91%	0.17%	8.70%	0.00%	5.29%	9.70%	0.00%
United Air Lines Inc.	178	67.98%	10.60%	1.70%	7.62%	0.00%	9.85%	2.25%	0.00%
Comair Inc.	356	64.61%	13.33%	4.25%	7.25%	0.28%	1.29%	8.99%	0.00%
US Airways Inc.	111	62.16%	11.56%	0.00%	10.27%	0.00%	9.70%	6.31%	0.00%
Expressjet Airlines Inc.	208	62.02%	6.26%	1.72%	13.40%	0.48%	9.39%	5.29%	1.44%
Skywest Airlines Inc.	44	59.09%	18.18%	4.55%	2.27%	0.00%	9.09%	6.82%	0.00%
American Eagle Airlines Inc.	131	56.49%	8.96%	1.27%	13.53%	0.00%	9.82%	9.92%	0.00%
Atlantic Southeast Airlines	61	45.90%	13.28%	9.18%	13.61%	0.00%	4.92%	13.11%	0.00%
Totals	11 404	73.95%	5.51%	1.23%	9.52%	0.05%	6.10%	3.28%	0.36%

DelayStats.aircraftdata.net