"Table 9. Top 10 U.S. Airlines, ranked by January-March 2007 Domestic Scheduled Enplanements",,,,,
"Passenger numbers in millions (000,000)",,,,,
Jan-Mar 2007 Rank,Carrier,Jan-Mar 2007 Enplaned Passengers,Jan-Mar  2006 Rank,Jan-Mar 2006 Enplaned Passengers,Pct. Change 2006-2007
1,Southwest,22.903,1,22.015,4.0
2,American,18.183,2,18.617,-2.3
3,Delta,14.570,3,15.995,-8.9
4,United,13.509,4,13.406,0.8
5,Northwest,10.367,5,10.234,1.3
6,Continental,8.756,6,8.498,3.0
7,US Airways,7.903,7,7.726,2.3
8,Airtran,5.042,9,4.459,13.1
9,JetBlue,4.903,11,4.243,15.6
10,SkyWest,4.808,10,4.290,12.1
"Source: Bureau of Transportation Statistics, T-100 Domestic Market",,,,,
Note: Percent changes based on numbers prior to rounding.,,,,,