Delay stats for Detroit, MI: Detroit Metro Wayne County per airline for period March 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
Delta Air Lines Inc.	119	84.88%	7.38%	0.00%	2.49%	0.00%	4.41%	0.84%	0.00%
AirTran Airways Corporation	309	79.94%	8.00%	0.00%	4.16%	0.00%	7.58%	0.32%	0.00%
Southwest Airlines Co.	617	77.80%	5.76%	0.80%	3.51%	0.08%	10.26%	1.78%	0.00%
Pinnacle Airlines Inc.	4 352	75.23%	4.37%	1.05%	6.84%	0.08%	8.72%	3.56%	0.16%
Atlantic Southeast Airlines	93	73.12%	10.71%	2.15%	6.35%	0.00%	2.29%	5.38%	0.00%
Frontier Airlines Inc.	93	73.12%	8.82%	0.45%	14.27%	0.00%	3.34%	0.00%	0.00%
Continental Air Lines Inc.	177	71.75%	8.38%	2.30%	9.37%	1.00%	4.93%	2.26%	0.00%
United Air Lines Inc.	177	69.49%	8.18%	1.23%	6.97%	0.00%	12.44%	1.69%	0.00%
American Airlines Inc.	362	69.06%	12.22%	1.98%	9.76%	0.00%	5.05%	1.93%	0.00%
Northwest Airlines Inc.	7 897	67.79%	7.22%	0.50%	12.72%	0.13%	8.31%	3.28%	0.06%
Mesa Airlines Inc.	212	66.98%	16.98%	0.47%	2.83%	0.47%	10.38%	1.42%	0.47%
Comair Inc.	252	65.48%	12.40%	3.92%	13.42%	0.54%	2.25%	1.98%	0.00%
Skywest Airlines Inc.	163	65.03%	12.88%	1.23%	0.00%	0.00%	16.56%	4.29%	0.00%
American Eagle Airlines Inc.	208	60.10%	7.80%	0.81%	9.57%	0.00%	13.06%	8.65%	0.00%
Expressjet Airlines Inc.	181	45.85%	13.12%	0.46%	15.06%	0.00%	17.22%	8.29%	0.00%
US Airways Inc.	265	43.40%	22.70%	0.38%	20.95%	0.35%	10.35%	1.89%	0.00%
Totals	15 477	69.96%	7.17%	0.79%	10.11%	0.12%	8.54%	3.22%	0.08%

DelayStats.aircraftdata.net