Delay stats for Detroit, MI: Detroit Metro Wayne County per airline for period August 2004

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.	195	88.21%	3.08%	0.34%	6.95%	0.00%	1.42%	0.00%	0.00%
Northwest Airlines Inc.	10 110	85.60%	2.87%	1.06%	5.03%	0.03%	3.71%	1.50%	0.20%
US Airways Inc.	57	84.19%	4.35%	0.00%	3.30%	0.00%	6.40%	1.75%	0.00%
American Airlines Inc.	447	82.55%	3.29%	1.68%	3.21%	0.00%	7.25%	2.01%	0.00%
Independence Air	78	82.05%	2.08%	1.28%	3.27%	0.00%	10.04%	1.28%	0.00%
Southwest Airlines Co.	461	80.05%	6.00%	0.13%	3.44%	0.00%	10.39%	0.00%	0.00%
United Air Lines Inc.	337	77.45%	5.25%	0.53%	8.60%	0.00%	7.58%	0.59%	0.00%
Comair Inc.	336	77.08%	9.76%	5.42%	6.80%	0.04%	0.00%	0.89%	0.00%
America West Airlines Inc.	155	76.77%	13.36%	0.05%	8.63%	0.00%	1.19%	0.00%	0.00%
Delta Air Lines Inc.	302	75.50%	8.63%	0.47%	8.33%	0.00%	5.09%	1.99%	0.00%
American Eagle Airlines Inc.	124	62.10%	8.19%	0.55%	13.60%	0.00%	12.34%	3.23%	0.00%
Expressjet Airlines Inc.	203	60.09%	7.96%	0.48%	18.41%	0.24%	10.36%	2.46%	0.00%
Totals	12 805	83.89%	3.64%	1.10%	5.47%	0.03%	4.28%	1.43%	0.16%

DelayStats.aircraftdata.net