Delay stats for Philadelphia, PA: Philadelphia International per airline for period June 2004

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
ATA Airlines d/b/a ATA	138	79.71%	1.71%	0.00%	15.03%	0.00%	2.83%	0.72%	0.00%
Southwest Airlines Co.	417	78.65%	4.01%	2.42%	8.82%	0.12%	5.01%	0.48%	0.48%
Comair Inc.	52	76.92%	10.79%	4.63%	5.73%	0.00%	0.00%	1.92%	0.00%
AirTran Airways Corporation	513	75.83%	2.58%	0.38%	11.10%	0.00%	8.56%	1.56%	0.00%
America West Airlines Inc.	181	75.70%	9.85%	0.00%	9.66%	0.00%	3.14%	1.10%	0.55%
US Airways Inc.	5 357	73.92%	3.49%	0.69%	13.20%	0.00%	6.65%	1.49%	0.54%
United Air Lines Inc.	667	71.06%	4.81%	0.10%	13.17%	0.00%	8.16%	2.55%	0.15%
American Airlines Inc.	614	69.22%	5.42%	2.25%	12.88%	0.00%	8.12%	2.12%	0.00%
Northwest Airlines Inc.	392	65.82%	10.63%	4.61%	12.50%	0.26%	1.85%	4.08%	0.26%
Independence Air	352	61.36%	5.23%	0.07%	10.86%	0.00%	13.11%	9.38%	0.00%
Delta Air Lines Inc.	629	61.21%	6.97%	0.34%	20.25%	0.00%	8.68%	2.38%	0.16%
American Eagle Airlines Inc.	264	60.61%	6.89%	0.75%	13.83%	0.23%	9.36%	8.33%	0.00%
Expressjet Airlines Inc.	189	60.32%	5.16%	0.00%	25.41%	0.53%	4.87%	3.70%	0.00%
Continental Air Lines Inc.	133	55.64%	6.27%	4.46%	29.33%	0.00%	4.30%	0.00%	0.00%
Totals	9 898	71.43%	4.53%	0.96%	13.61%	0.03%	6.90%	2.19%	0.35%

DelayStats.aircraftdata.net