Table 7: Domestic Airline Travel on U.S. Carriers,,,,,, ,Monthly,,,Year-to-Date,, ,Mar. 2005,Mar. 2006,Change,2005,2006,Change Passengers (in millions),59.2,58.5,-1.2%,154.8,155.1,0.2% Flights (in thousands),873,828,-5.1%,"2,452","2,342",-4.5% Revenue Passenger Miles(in billions) ,51.2,50.9,-0.5%,133.5,135.2,1.2% Available Seat-Miles(in billions),64.3,62.6,-2.7%,180.8,176.0,-2.6% Load Factor*,79.6,81.4,1.8,73.9,76.8,2.9 Flight Stage Length**,604,620,2.5%,603,617,2.2% Passenger Trip Length***,865,871,0.7%,863,872,1.0% "Source: Bureau of Transportation Statistics, T-100 Domestic 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: Percentage changes based on numbers prior to rounding.,,,,,,