Delay stats for Baltimore, MD: Baltimore/Washington International Thurgood Marsh per airline for period November 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
Atlantic Southeast Airlines	55	96.36%	3.45%	0.00%	0.18%	0.00%	0.00%	0.00%	0.00%
Continental Air Lines Inc.	191	93.72%	1.13%	0.00%	3.71%	0.00%	0.93%	0.00%	0.52%
Frontier Airlines Inc.	55	89.09%	4.64%	0.00%	6.27%	0.00%	0.00%	0.00%	0.00%
Comair Inc.	141	87.23%	4.69%	0.88%	5.07%	0.00%	0.00%	2.13%	0.00%
AirTran Airways Corporation	1 039	85.08%	2.67%	0.09%	3.23%	0.00%	8.35%	0.58%	0.00%
Southwest Airlines Co.	4 671	84.95%	3.30%	0.48%	2.53%	0.02%	8.09%	0.49%	0.15%
US Airways Inc.	338	84.62%	4.77%	0.30%	3.60%	0.00%	5.54%	1.18%	0.00%
Delta Air Lines Inc.	425	82.59%	5.79%	0.04%	4.65%	0.00%	6.22%	0.71%	0.00%
America West Airlines Inc.	147	81.63%	6.80%	0.00%	7.24%	0.00%	3.64%	0.00%	0.68%
American Airlines Inc.	408	80.88%	7.60%	0.67%	5.52%	0.00%	5.09%	0.25%	0.00%
United Air Lines Inc.	413	80.39%	5.22%	0.69%	7.27%	0.00%	6.45%	0.00%	0.00%
Northwest Airlines Inc.	263	75.66%	13.32%	0.52%	7.52%	0.00%	2.60%	0.00%	0.38%
American Eagle Airlines Inc.	195	71.29%	12.27%	0.92%	7.52%	0.00%	6.97%	0.51%	0.51%
Expressjet Airlines Inc.	212	63.68%	6.68%	0.56%	7.69%	0.00%	16.67%	4.72%	0.00%
Totals	8 553	83.57%	4.34%	0.42%	3.68%	0.01%	7.25%	0.60%	0.13%

DelayStats.aircraftdata.net