Delay stats for Baltimore, MD: Baltimore/Washington International Thurgood Marsh per airline for period July 2005

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
Comair Inc.	155	77.42%	7.78%	3.57%	9.30%	0.00%	0.65%	0.65%	0.65%
Southwest Airlines Co.	4 848	75.41%	3.47%	1.50%	6.01%	0.19%	13.06%	0.17%	0.19%
American Eagle Airlines Inc.	134	73.13%	6.96%	0.19%	8.75%	0.00%	7.23%	3.73%	0.00%
Atlantic Southeast Airlines	58	72.41%	7.47%	7.21%	6.02%	0.00%	0.00%	5.17%	1.72%
Continental Air Lines Inc.	235	68.51%	6.60%	2.97%	15.82%	0.00%	6.11%	0.00%	0.00%
AirTran Airways Corporation	1 101	67.94%	4.30%	0.60%	11.13%	0.00%	15.30%	0.36%	0.36%
US Airways Inc.	433	67.44%	8.45%	1.12%	9.22%	0.00%	10.07%	3.70%	0.00%
American Airlines Inc.	555	65.40%	9.41%	2.27%	9.97%	0.00%	11.68%	1.08%	0.18%
United Air Lines Inc.	431	64.96%	7.92%	0.79%	16.18%	0.00%	9.68%	0.23%	0.23%
Expressjet Airlines Inc.	178	61.80%	5.66%	1.16%	13.79%	0.00%	11.42%	6.18%	0.00%
Frontier Airlines Inc.	61	60.66%	14.49%	0.00%	20.97%	0.00%	3.89%	0.00%	0.00%
Northwest Airlines Inc.	364	56.04%	19.90%	2.94%	11.36%	0.00%	3.99%	5.22%	0.55%
Delta Air Lines Inc.	487	55.85%	10.21%	1.11%	13.64%	0.00%	11.58%	7.19%	0.41%
America West Airlines Inc.	154	55.84%	15.23%	0.00%	18.55%	0.92%	8.16%	0.00%	1.30%
Totals	9 194	70.36%	5.92%	1.47%	8.91%	0.12%	11.78%	1.19%	0.25%

DelayStats.aircraftdata.net