"Table 10. Top 10 U.S. Airlines, ranked by December 2006 Domestic Scheduled Enplanements",,,,,,
"Passenger numbers in millions (000,000)",,,,,,
December 2006 Rank,Carrier,December 2006 Enplanements,December 2005 Rank,December 2005 Enplanements,,
1,Southwest,7.9,1,7.3,,
2,American ,6.3,2,6.4,,
3,Delta ,5.1,3,5.5,,
4,United,4.5,4,4.6,,
5,Northwest ,3.8,5,3.5,,
6,Continental ,3.1,6,2.9,,
7,US Airways ,2.6,7,2.5,,
8,AirTran ,1.8,9,1.5,,
9,JetBlue ,1.7,11,1.4,,
10,America West ,1.6,8,1.7,,
"Source: Bureau of Transportation Statistics, T-100 Domestic Market",,,,,,
Note: Percentage changes based on numbers prior to rounding.,,,,,,