Delay stats for Baltimore, MD: Baltimore/Washington International Thurgood Marsh per airline for period August 2003

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
Continental Air Lines Inc.	264	84.47%	3.63%	0.00%	10.04%	0.00%	1.48%	0.38%	0.00%
Southwest Airlines Co.	4 672	82.36%	2.47%	1.45%	4.70%	0.07%	8.28%	0.19%	0.47%
American Airlines Inc.	618	77.18%	5.20%	4.58%	7.16%	0.00%	4.91%	0.81%	0.16%
United Air Lines Inc.	511	72.41%	5.99%	0.53%	13.99%	0.00%	5.52%	0.98%	0.59%
AirTran Airways Corporation	834	72.18%	3.90%	1.09%	10.14%	0.00%	11.01%	0.84%	0.84%
Delta Air Lines Inc.	419	69.69%	10.14%	0.20%	14.51%	0.00%	4.98%	0.00%	0.48%
Expressjet Airlines Inc.	134	64.93%	6.54%	1.12%	12.22%	0.00%	5.49%	9.70%	0.00%
US Airways Inc.	426	63.62%	9.52%	1.31%	10.73%	0.00%	13.65%	0.94%	0.23%
Northwest Airlines Inc.	392	61.22%	9.08%	2.42%	22.15%	0.00%	2.07%	2.30%	0.77%
American Eagle Airlines Inc.	211	55.45%	10.61%	0.61%	14.91%	0.81%	11.45%	6.16%	0.00%
America West Airlines Inc.	155	45.80%	16.29%	0.23%	30.06%	0.64%	5.69%	0.00%	1.29%
Totals	8 636	76.40%	4.58%	1.47%	8.50%	0.07%	7.74%	0.76%	0.47%

DelayStats.aircraftdata.net