Table 1: Domestic Airline Travel January to May,,,
,Jan-May 2004,Jan-May 2005,Change
Passengers,"251,374,411","266,035,732",5.8%
Flights,"4,072,726","4,117,979",1.1%
Revenue Passenger Miles(000),"216,747,669","229,761,231",6.0%
Available Seat Miles(000),"300,561,617","305,409,089",1.6%
Load Factor,72.1,75.2,3.1 points 
Flight Stage Length*,598,610,2.0%
Passenger Trip Length**,862,864,0.2%
* The average non-stop distance flown per departure in miles,,,
** The average distance flown per passenger in miles,,,
"Source: Bureau of Transportation Statistics, T-100 Domestic Market and Segment",,,