Delay stats for Philadelphia, PA: Philadelphia International per airline for period September 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
Frontier Airlines Inc.	60	96.67%	0.00%	1.27%	0.40%	0.00%	1.67%	0.00%	0.00%
America West Airlines Inc.	145	88.28%	5.29%	0.00%	4.57%	0.00%	1.17%	0.69%	0.00%
US Airways Inc.	5 194	84.87%	2.40%	0.31%	6.48%	0.00%	4.36%	1.56%	0.02%
Southwest Airlines Co.	1 461	84.81%	2.19%	0.97%	5.93%	0.07%	5.07%	0.89%	0.07%
Comair Inc.	149	84.56%	1.97%	3.67%	8.48%	0.00%	0.64%	0.67%	0.00%
AirTran Airways Corporation	547	84.46%	1.55%	0.00%	6.93%	0.00%	6.51%	0.55%	0.00%
United Air Lines Inc.	526	82.89%	4.85%	0.43%	6.77%	0.00%	5.06%	0.00%	0.00%
American Airlines Inc.	556	82.19%	3.06%	1.63%	8.69%	0.00%	3.71%	0.72%	0.00%
Delta Air Lines Inc.	515	79.42%	3.67%	0.00%	8.99%	0.00%	2.87%	5.05%	0.00%
Expressjet Airlines Inc.	171	72.51%	5.54%	0.00%	10.30%	0.00%	8.13%	3.51%	0.00%
Continental Air Lines Inc.	184	69.02%	6.33%	1.74%	17.20%	0.00%	0.82%	4.89%	0.00%
Northwest Airlines Inc.	379	61.47%	17.47%	3.86%	14.24%	0.12%	1.78%	1.06%	0.00%
Totals	9 887	83.01%	3.28%	0.66%	7.22%	0.01%	4.29%	1.50%	0.02%

DelayStats.aircraftdata.net