"Table 15. Top 10 U.S. Airlines, ranked by Jan.-May 2006 International Scheduled Enplanements",,,,, "Passenger numbers in millions (000,000)",,,,, Jan.-May 2006 Rank,Carrier,Jan.-May 2006 Enplanements,Jan.-May 2005 Rank,Jan.-May 2005 Enplanements, ,,,,, 1,American Airlines ,8.7,1,8.3, 2,United Airlines ,4.9,2,4.7, 3,Continental Airlines ,4.3,4,3.9, 4,Northwest Airlines ,4,3,4, 5,Delta Air Lines ,3.7,5,3.3, 6,US Airways,1.9,6,2, 7,Alaska Airlines ,1,7,0.9, 8,ExpressJet Airlines,0.8,9,0.7, 9,Executive Airlines,0.8,8,0.7, 10,America West Airlines ,0.6,10,0.5, "Source: Bureau of Transportation Statistics, T-100 International Market",,,,, Note: Percentage changes based on numbers prior to rounding,,,,,