"Table 3. Top 10 U.S. Airlines, ranked by January 2007 System* Scheduled Enplanements",,,, "Passenger numbers in millions (000,000)",,,, January 2007 Rank,Carrier,January 2007 Enplaned Passengers,January 2006 Rank,January 2006 Enplaned Passengers 1,American,7.685,1,7.799 2,Southwest,7.285,2,6.860 3,Delta,5.487,3,5.864 4,United,5.323,4,5.249 5,Northwest,4.083,5,3.921 6,Continental,3.694,6,3.529 7,US Airways,2.856,7,2.675 8,JetBlue,1.645,11,1.374 9,America West,1.642,8,1.684 10,SkyWest,1.628,9,1.397 "Source: Bureau of Transportation Statistics, T-100 Market",,,, * System equals domestic plus international,,,, Note: Percent changes based on numbers prior to rounding.,,,,