Delay stats for Detroit, MI: Detroit Metro Wayne County per airline for period February 2007

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.	161	80.13%	7.99%	0.00%	7.99%	0.78%	1.86%	0.62%	0.62%
AirTran Airways Corporation	267	74.91%	6.73%	0.00%	6.04%	0.00%	11.95%	0.37%	0.00%
Southwest Airlines Co.	552	71.74%	6.94%	0.68%	4.70%	0.00%	11.60%	4.17%	0.18%
Delta Air Lines Inc.	119	68.91%	13.14%	0.00%	8.87%	0.00%	7.39%	1.68%	0.00%
American Airlines Inc.	325	64.00%	10.13%	6.14%	6.32%	0.15%	8.64%	4.62%	0.00%
Frontier Airlines Inc.	72	62.50%	12.51%	0.00%	16.97%	0.00%	8.01%	0.00%	0.00%
Northwest Airlines Inc.	7 013	61.26%	7.79%	0.85%	13.93%	0.07%	11.43%	4.35%	0.31%
United Air Lines Inc.	176	59.66%	11.48%	2.44%	7.58%	0.00%	13.16%	5.68%	0.00%
Mesa Airlines Inc.	208	58.65%	20.19%	1.44%	7.21%	0.00%	3.85%	8.65%	0.00%
Pinnacle Airlines Inc.	3 952	57.97%	6.03%	1.19%	9.81%	0.01%	16.03%	8.40%	0.56%
Comair Inc.	213	53.52%	13.62%	4.85%	15.13%	0.00%	2.55%	10.33%	0.00%
US Airways Inc.	240	52.08%	18.41%	1.57%	15.59%	0.30%	9.54%	2.50%	0.00%
Expressjet Airlines Inc.	156	50.00%	10.37%	1.56%	11.51%	0.00%	17.59%	7.69%	1.28%
Atlantic Southeast Airlines	93	48.39%	26.99%	1.65%	4.41%	0.00%	4.59%	12.90%	1.08%
American Eagle Airlines Inc.	187	48.13%	10.33%	2.66%	8.42%	0.00%	18.15%	12.30%	0.00%
Skywest Airlines Inc.	101	41.58%	15.84%	2.97%	0.00%	0.00%	29.70%	9.90%	0.00%
Totals	13 835	60.48%	8.12%	1.18%	11.56%	0.06%	12.52%	5.72%	0.35%

DelayStats.aircraftdata.net