"Table 3. Top 10 U.S. Airlines, ranked by January-May 2007 System* Scheduled Enplanements",,,,,
"Passenger numbers in millions (000,000) ",,,,,
Jan-May 2007 Rank,Carrier,Jan-May 2007 Enplaned Passengers,Jan-May  2006 Rank,Jan-May 2006 Enplaned Passengers,Pct. Change 2006-2007
1,Southwest,40.268,2,38.635,4.2
2,American,39.961,1,40.697,-1.8
3,Delta,29.366,3,30.225,-2.8
4,United,28.311,4,28.157,0.5
5,Northwest,22.224,5,21.990,1.1
6,Continental,19.949,6,19.008,5.0
7,US Airways,15.512,7,15.302,1.4
8,AirTran,9.130,9,8.025,13.8
9,JetBlue,8.799,12,7.336,19.9
10,America West,8.678,8,8.741,-0.7
"Source: Bureau of Transportation Statistics, T-100 Market",,,,,
* System equals domestic plus international,,,,,
Note: Percent changes based on numbers prior to rounding.,,,,,