"Table 1: Domestic Airline Travel January to November ",,, ,Jan-Nov 2003,Jan-Nov 2004,Change Passengers,"537,318,723","578,497,793",7.7% Flights,"8,764,446","9,106,756",3.9% Revenue Passenger Miles (000),"454,470,398","501,933,667",10.4% Available Seat-Miles (000),"624,475,231","672,123,823",7.6% Load Factor,72.8,74.7,1.9 points Flight Stage Length (miles),576,599,4.0% Passenger Trip Length (miles),846,868,2.6% "Source: Bureau of Transportation Statistics, T-100 Domestic Market and Segment",,,