"Flights with Taxi-out of More than Three Hours at Philadelphia Airport, June 2007",,,,,, Flights with Taxi-Out Times of at least 3 hours,,,,,, Taxi-Out Time: The time elapsed between departure from the origin airport gate and wheels off.,,,,,, Airlines Ranked by Total Flights,,,,,, "Carrier Name",Number of Flights by Taxi-Out Time,,,,"Total Flights",Pct. of Flights with 3 hr+ taxi-out ,"180-240 mins","241-300 mins","301 mins",Total,, US Airways,15,4,0,19,"3,840",0.5% Southwest,8,0,1,9,"1,942",0.5% American,4,1,0,5,507,1.0% AirTran,0,0,0,0,501,0.0% United,3,3,0,6,476,1.3% Northwest,2,0,0,2,379,0.5% Delta,0,0,0,0,316,0.0% Continental,0,0,0,0,198,0.0% Comair,1,1,0,2,172,1.2% Pinnacle,1,0,0,1,142,0.7% ExpressJet,0,0,0,0,105,0.0% Frontier,0,0,0,0,60,0.0% SkyWest,0,0,0,0,56,0.0% Mesa,0,0,0,0,37,0.0% Atlantic Southeast,0,0,0,0,17,0.0% Total,34,9,1,44,"8,748",0.5% ,,,,,,