Delay stats for Detroit, MI: Detroit Metro Wayne County per airline for period June 2004

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
Northwest Airlines Inc.	9 587	79.18%	4.76%	1.24%	8.25%	0.08%	4.66%	1.66%	0.18%
American Airlines Inc.	466	73.82%	6.00%	2.37%	7.86%	0.00%	7.59%	2.36%	0.00%
United Air Lines Inc.	326	73.62%	7.50%	0.05%	9.57%	0.00%	7.41%	1.84%	0.00%
US Airways Inc.	53	73.58%	4.09%	0.00%	19.00%	0.00%	3.32%	0.00%	0.00%
Southwest Airlines Co.	445	73.03%	5.34%	1.69%	4.91%	0.23%	14.35%	0.00%	0.45%
Comair Inc.	284	72.89%	9.89%	4.61%	7.68%	0.00%	0.00%	4.93%	0.00%
Continental Air Lines Inc.	189	71.43%	5.81%	3.78%	14.70%	0.00%	4.27%	0.00%	0.00%
America West Airlines Inc.	150	70.67%	15.51%	0.00%	7.47%	0.00%	5.69%	0.00%	0.67%
Atlantic Southeast Airlines	59	69.49%	0.71%	5.08%	6.07%	0.00%	0.00%	18.64%	0.00%
Independence Air	120	69.16%	9.51%	0.20%	6.24%	0.00%	12.39%	2.50%	0.00%
Expressjet Airlines Inc.	211	68.25%	6.86%	0.54%	14.47%	0.00%	6.56%	3.32%	0.00%
American Eagle Airlines Inc.	147	68.03%	7.54%	0.61%	10.14%	0.00%	8.92%	4.76%	0.00%
Delta Air Lines Inc.	296	56.42%	9.25%	0.30%	15.70%	0.00%	13.59%	4.73%	0.00%
Totals	12 333	77.21%	5.36%	1.33%	8.55%	0.07%	5.44%	1.88%	0.16%

DelayStats.aircraftdata.net