Delay stats for Detroit, MI: Detroit Metro Wayne County per airline for period January 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
US Airways Inc.	240	87.50%	4.60%	0.42%	5.30%	0.00%	2.18%	0.00%	0.00%
Frontier Airlines Inc.	61	83.61%	7.93%	0.25%	7.00%	0.00%	1.21%	0.00%	0.00%
Delta Air Lines Inc.	173	82.66%	4.18%	0.69%	1.92%	0.00%	8.23%	2.31%	0.00%
Southwest Airlines Co.	451	82.49%	6.12%	0.57%	2.36%	0.22%	8.24%	0.00%	0.00%
Northwest Airlines Inc.	7 246	82.07%	4.98%	0.80%	5.71%	0.09%	4.51%	1.74%	0.11%
Comair Inc.	209	80.86%	4.88%	3.93%	9.37%	0.00%	0.48%	0.48%	0.00%
AirTran Airways Corporation	155	78.71%	5.82%	0.65%	2.37%	0.00%	10.52%	1.29%	0.65%
American Airlines Inc.	363	78.51%	6.45%	1.63%	5.22%	0.00%	6.81%	1.38%	0.00%
Continental Air Lines Inc.	174	78.17%	7.09%	0.79%	10.57%	0.52%	2.87%	0.00%	0.00%
United Air Lines Inc.	224	75.45%	10.79%	0.31%	3.43%	0.00%	9.57%	0.45%	0.00%
Expressjet Airlines Inc.	177	71.19%	6.50%	1.80%	8.55%	0.00%	7.45%	4.52%	0.00%
American Eagle Airlines Inc.	204	71.08%	5.61%	1.51%	5.89%	0.00%	11.00%	4.41%	0.49%
Skywest Airlines Inc.	52	63.46%	19.23%	0.00%	1.92%	0.00%	11.54%	3.85%	0.00%
Mesa Airlines Inc.	146	63.01%	20.14%	1.19%	6.77%	0.00%	4.10%	4.79%	0.00%
Atlantic Southeast Airlines	75	54.67%	13.89%	7.03%	12.69%	0.40%	4.65%	6.67%	0.00%
Totals	9 950	80.81%	5.66%	0.94%	5.63%	0.09%	5.06%	1.71%	0.10%

DelayStats.aircraftdata.net