"Table 6. Top 10 Airlines, ranked by February 2006 Domestic Enplanements",,,,, "Passenger numbers in millions (000,000)",,,,, Feb. 2006 Rank,Carrier,Feb. 2006 Enplanements,Feb. 2005 Rank,Feb. 2005 Enplanements, ,,,,, 1,Southwest,6.822,1,6.082, 2,American,5.650,3,5.475, 3,Delta,4.834,2,6.042, 4,United,4.114,4,3.907, 5,Northwest,3.129,5,3.389, 6,Continental,2.585,7,2.319, 7,US Airways,2.409,6,2.928, 8,America West,1.432,8,1.466, 9,AirTran,1.355,11,1.063, 10,SkyWest,1.335,10,1.114, "Source: Bureau of Transportation Statistics, T-100 Domestic Market",,,,,