Delay stats for Philadelphia, PA: Philadelphia International 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
Southwest Airlines Co.	1 575	77.40%	1.56%	3.48%	11.61%	0.00%	3.73%	1.65%	0.57%
Frontier Airlines Inc.	61	73.77%	12.16%	0.00%	12.08%	0.00%	1.98%	0.00%	0.00%
US Airways Inc.	4 544	71.41%	3.83%	1.07%	15.74%	0.00%	5.29%	2.11%	0.55%
Comair Inc.	139	71.22%	5.94%	4.02%	14.50%	0.00%	0.00%	3.60%	0.72%
AirTran Airways Corporation	603	68.49%	2.78%	0.00%	16.31%	0.00%	8.44%	3.15%	0.83%
United Air Lines Inc.	528	67.62%	6.71%	0.14%	12.93%	0.00%	9.19%	3.03%	0.38%
Expressjet Airlines Inc.	117	67.53%	2.29%	0.04%	15.67%	0.00%	5.07%	9.40%	0.00%
Delta Air Lines Inc.	323	66.88%	5.33%	0.11%	16.60%	0.00%	7.68%	3.10%	0.31%
American Airlines Inc.	496	66.53%	4.91%	1.17%	18.78%	0.40%	5.99%	1.61%	0.60%
Continental Air Lines Inc.	168	66.07%	3.26%	0.36%	25.67%	0.99%	2.46%	0.00%	1.19%
Northwest Airlines Inc.	292	62.33%	8.99%	8.26%	15.24%	0.06%	1.69%	2.74%	0.68%
American Eagle Airlines Inc.	62	61.31%	4.92%	3.79%	12.06%	0.00%	6.63%	11.29%	0.00%
Mesa Airlines Inc.	234	53.42%	12.92%	0.08%	15.31%	0.00%	6.30%	11.97%	0.00%
Totals	9 142	70.65%	4.11%	1.57%	15.18%	0.04%	5.34%	2.56%	0.55%

DelayStats.aircraftdata.net