Delay stats for Detroit, MI: Detroit Metro Wayne County per airline for period October 2006

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
Frontier Airlines Inc.	91	83.52%	6.03%	0.32%	8.43%	0.00%	0.60%	0.00%	1.10%
Southwest Airlines Co.	586	77.82%	4.89%	1.40%	5.25%	0.12%	9.32%	0.68%	0.51%
US Airways Inc.	298	77.18%	5.92%	0.00%	11.38%	0.00%	4.86%	0.67%	0.00%
American Airlines Inc.	337	73.00%	6.84%	1.51%	9.12%	0.00%	8.04%	1.19%	0.30%
United Air Lines Inc.	248	72.58%	5.01%	0.55%	8.56%	0.00%	11.29%	1.61%	0.40%
Continental Air Lines Inc.	176	65.91%	8.57%	1.68%	20.08%	0.00%	2.62%	1.14%	0.00%
Northwest Airlines Inc.	8 348	65.75%	5.10%	1.35%	16.89%	0.09%	7.24%	3.33%	0.24%
AirTran Airways Corporation	247	61.94%	4.42%	0.00%	10.11%	0.00%	20.28%	3.24%	0.00%
Mesa Airlines Inc.	210	60.95%	23.33%	0.00%	5.24%	0.00%	9.05%	0.95%	0.48%
Comair Inc.	256	60.55%	12.59%	5.52%	18.20%	0.00%	1.20%	1.95%	0.00%
Atlantic Southeast Airlines	85	60.01%	16.89%	5.24%	10.56%	0.00%	3.76%	3.53%	0.00%
Expressjet Airlines Inc.	201	58.70%	7.67%	0.07%	17.83%	0.00%	13.74%	1.99%	0.00%
Delta Air Lines Inc.	217	49.77%	12.12%	0.90%	18.76%	0.00%	14.76%	3.69%	0.00%
American Eagle Airlines Inc.	234	46.58%	11.57%	0.97%	20.04%	0.00%	14.00%	6.84%	0.00%
Skywest Airlines Inc.	57	42.11%	19.30%	0.00%	0.00%	0.00%	19.30%	19.30%	0.00%
Totals	11 591	65.90%	6.16%	1.33%	15.40%	0.07%	7.87%	3.03%	0.23%

DelayStats.aircraftdata.net