"Table 1: Domestic Airline Travel in May ",,, ,May 2003,May 2004, Passengers,"49,461,887","52,568,073", Flights,"797,817","802,602", Revenue Passenger Miles(000) ,"41,319,494","45,416,040", Available Seat-Miles(000),"55,797,420","60,971,540", Load factor,74.10%,74.50%, Flight stage length,568,610, Passenger trip length,835,864, Source: T-100 Domestic Market and Segment,,,