"Table 10. Top 10 U.S. Airlines, ranked by June 2007 Domestic Scheduled Enplanements",,,,, "Passenger numbers in millions (000,000)",,,,, June 2007 Rank,Carrier,June 2007 Enplaned Passengers,June 2006 Rank,June 2006 Enplaned Passengers,Pct. Change 2006-2007 1,Southwest,9.524,1,8.687,9.6 2,American,6.768,2,6.912,-2.1 3,Delta,5.570,3,5.622,-0.9 4,United,5.136,4,5.228,-1.8 5,Northwest,3.937,5,4.061,-3.1 6,Continental,3.300,6,3.154,4.6 7,US Airways,2.792,7,2.758,1.2 8,AirTran,2.240,8,1.859,20.5 9,Sky West,1.884,10,1.673,12.6 10,America West,1.777,9,1.791,-0.8 "Source: Bureau of Transportation Statistics, T-100 Domestic Market",,,,, Note: Percent changes based on numbers prior to rounding.,,,,,