"Table 1: Domestic Airline Travel in April ",,, ,Apr-03,Apr-04, Passengers,"47,368,701","53,558,777", Flights,"773,199","814,033", Revenue Passenger Miles (000) ,"39,791,787","46,244,603", Available Seat-Miles (000),"55,075,814","60,640,730", Load factor,72.20%,76.30%, Flight stage length,575,604, Passenger trip length,840,863, Source: T-100 Domestic Market and Segment,,,