"Table 3. Top 10 U.S. Airlines, ranked by January-March 2007 System* 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,American,23.304,1,23.650,-1.5
2,Southwest,22.903,2,22.015,4.0
3,Delta,17.136,3,18.066,-5.1
4,United,16.346,4,16.258,0.5
5,Northwest,12.876,5,12.600,2.2
6,Continental,11.462,6,10.977,4.4
7,US Airways,8.914,7,8.806,1.2
8,America West,5.064,8,5.084,-0.4
9,SkyWest,5.062,10,4.468,13.3
10,Airtran,5.054,9,4.484,12.7
"Source: Bureau of Transportation Statistics, T-100 Market",,,,,
* System equals domestic plus international,,,,,
Note: Percent changes based on numbers prior to rounding.,,,,,