Table 13: International Scheduled Airline Travel on U.S. Carriers,,,,,,, ,Monthly,,,Year-to-Date,,, ,Feb-07,Feb-08,Change %,2007,2008,Change %, Passengers (in millions),6.3,6.8,8.2,13.4,14.3,6.5, Flights (in thousands) ,64.7,66.3,2.4,136.7,138.9,1.7, Revenue Passenger-Miles(in billions) ,15.6,17.1,9.2,33.7,36.3,7.8, Available Seat-Miles(in billions),21.3,23.4,9.9,45.0,48.6,7.9, Load Factor*,73.4,73.0,-0.4,74.9,74.8,-0.1, Flight Stage Length**,"1,641.9","1,746.8",6.4,"1,643.3","1,732.3",5.4, Passenger Trip Length***,"2,473.8","2,495.4",0.9,"2,509.2","2,541.1",1.3, "Source: Bureau of Transportation Statistics, T-100 International Market and Segment",,,,,,, *Change in load factor points,,,,,,, **The average non-stop distance flown per departure in miles,,,,,,, *** The average distance flown per passenger in miles,,,,,,, Note: Percent changes based on numbers prior to rounding.,,,,,,, ,,,,,,,