Table 13. International Scheduled Airline Travel on U.S. Carriers,,,,,, ,Monthly,,,Year-to-Date,, ,July 2006,July 2007,Change %,2006,2007,Change % Passengers (in millions),8.7,8.9,3.2,51.5,53.4,3.8 Flights (in thousands) ,80.1,78.7,-1.8,504.0,508.9,1.0 Revenue Passenger-Miles(in billions) ,22.2,23.3,4.9,130.8,137.8,5.3 Available Seat-Miles(in billions),26.0,27.3,5.0,163.2,171.8,5.3 Load Factor*,85.3,85.2,-0.1,80.2,80.2,0.0 Flight Stage Length**,"1,626.1","1,736.2",6.8,"1,615.8","1,679.1",3.9 Passenger Trip Length***,"2,562.5","2,605.7",1.7,"2,540.8","2,578.0",1.5 "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.,,,,,,