"Table 5: Domestic Airline Travel in September ",,, ,Sep. 2003,Sep. 2004,Change Passengers,"44,576,369 ","47,794,910 ",7.2% Flights,"793,214 ","803,243 ",1.3% Revenue Passenger Miles (000) ,"37,211,565 ","40,968,033 ",10.1% Available Seat-Miles (000),"55,566,995 ","58,207,225 ",4.8% Load factor,66.97%,70.38%,3.4 pts Flight stage length,572 ,596 ,4.1% Passenger trip length,835 ,857 ,2.7% Source: T-100 Domestic Market and Segment,,, ,,,