"Table 3. Top 10 U.S. Airlines, ranked by 2007 System* Scheduled Enplanements",,,,, "Passenger numbers in millions (000,000) ",,,,, 2007 Rank,Carrier,2007 Enplaned Passengers,2006 Rank,2006 Enplaned Passengers,Pct. Change 2006-2007 1,Southwest,101.911,2,96.277,5.9 2,American,98.165,1,98.142,0.0 3,Delta,72.924,3,73.525,-0.8 4,United,68.363,4,69.265,-1.3 5,Northwest,53.678,5,54.837,-2.1 6,Continental,48.975,6,46.738,4.8 7,US Airways**,42.172,7,36.483,15.6 8,AirTran,23.741,9,20.033,18.5 9,Sky West,22.047,10,19.496,13.1 10,JetBlue,21.305,12,18.507,15.1 "Source: Bureau of Transportation Statistics, T-100 Market",,,,, * System equals domestic plus international,,,,, "** US Airways Jan-Dec 2007 numbers include only US Airways for Jan-Sept and a combined number for the merged US Airways and America West in subsequent months. For Jan-Sept 2007, America West reported 15.657 million enplaned system passengers. The 2006 number was reported separately by US Airways. For Jan-Dec 2006, America West reported 21.176 million enplaned system passengers.",,,,, Note: Percentage changes based on numbers prior to rounding.,,,,, ,,,,,