Table 13: International Scheduled Airline Travel on U.S. Carriers,,,,,, ,Monthly,,,Year-to-Date,, ,Mar-06,Mar-07,Change %,2006,2007,Change % Passengers (in millions),7.6,7.8,3.7,20.3,21.3,4.9 Flights (in thousands) ,73.4,72.9,-0.6,206.0,209.4,1.7 Revenue Passenger-Miles(in billions) ,18.8,19.9,5.9,50.2,53.6,6.7 Available Seat-Miles(in billions),23.2,24.3,4.7,65.5,69.3,5.8 Load Factor*,80.9,81.9,1.0,76.6,77.3,0.7 Flight Stage Length**,"1,588.4","1,665.5",4.8,"1,591.7","1,649.9",3.7 Passenger Trip Length***,"2,489.5","2,542.6",2.1,"2,479.8","2,521.0",1.7 "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.,,,,,, ,,,,,,