"Table 15. Top 10 U.S. Airlines, ranked by Jan- June 2006 International Scheduled Enplanements",,,,, "Passenger numbers in millions (000,000)",,,,, Jan.-June 2006 Rank,Carrier,Jan.-June 2006 Enplanements,Jan.-June 2005 Rank,Jan.-June 2005 Enplanements, ,,,,, 1,American Airlines ,10.6,1,10.2, 2,United Airlines ,6,2,5.7, 3,Continental Airlines ,5.4,4,4.8, 4,Northwest Airlines ,4.8,3,4.9, 5,Delta Air Lines ,4.8,5,4.1, 6,US Airways,2.4,6,2.5, 7,Alaska Airlines ,1.2,7,1.1, 8,ExpressJet Airlines,1,9,0.8, 9,Executive Airlines,0.9,8,0.9, 10,America West Airlines ,0.6,10,0.6, "Source: Bureau of Transportation Statistics, T-100 International Market",,,,, Note: Percentage changes based on numbers prior to rounding,,,,,