Delay stats for Detroit, MI: Detroit Metro Wayne County per airline for period November 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.	85	85.88%	2.96%	1.24%	8.95%	0.00%	0.96%	0.00%	0.00%
Southwest Airlines Co.	557	80.07%	5.12%	0.23%	4.99%	0.00%	8.69%	0.90%	0.00%
AirTran Airways Corporation	241	79.25%	3.40%	0.00%	5.10%	0.00%	11.00%	0.83%	0.41%
Continental Air Lines Inc.	172	77.33%	4.52%	1.09%	12.14%	0.00%	3.76%	1.16%	0.00%
United Air Lines Inc.	236	76.27%	5.64%	0.42%	7.97%	0.00%	9.70%	0.00%	0.00%
US Airways Inc.	305	75.08%	5.73%	0.16%	13.02%	0.00%	6.00%	0.00%	0.00%
Northwest Airlines Inc.	7 791	71.38%	5.25%	1.06%	13.85%	0.10%	7.39%	0.87%	0.10%
Comair Inc.	250	68.00%	11.19%	2.13%	13.18%	0.00%	1.50%	3.20%	0.80%
Mesa Airlines Inc.	176	66.48%	20.45%	0.57%	3.41%	0.00%	5.68%	2.84%	0.57%
Atlantic Southeast Airlines	115	66.09%	13.60%	4.10%	8.52%	0.00%	4.21%	3.48%	0.00%
American Airlines Inc.	323	64.40%	6.98%	0.80%	15.77%	0.00%	7.10%	4.64%	0.31%
Expressjet Airlines Inc.	187	63.64%	6.95%	0.57%	14.09%	0.00%	11.56%	3.21%	0.00%
Delta Air Lines Inc.	177	61.58%	10.92%	0.85%	17.64%	0.00%	7.31%	1.69%	0.00%
Skywest Airlines Inc.	26	61.54%	11.54%	0.00%	0.00%	0.00%	26.92%	0.00%	0.00%
American Eagle Airlines Inc.	226	56.64%	9.82%	1.04%	8.89%	0.00%	16.08%	7.08%	0.44%
Totals	10 867	71.37%	5.95%	0.98%	12.73%	0.07%	7.53%	1.23%	0.13%

DelayStats.aircraftdata.net