"Table 16. Top 10 U.S. Airlines, ranked by April 2006 International Enplanements",,,,, "Passenger numbers in millions (000,000)",,,,, Apr. 2006 Rank,Carrier,Apr. 2006 Enplanements,Apr. 2005 Rank,Apr. 2005 Enplanements, ,,,,, 1,American Airlines,1.8,1,1.7, 2,United Airlines,1.0,2,0.9, 3,Continental Airlines,0.9,4,0.8, 4,Northwest Airlines,0.8,3,0.8, 5,Delta Air Lines,0.8,5,0.7, 6,U.S. Airways,0.4,6,0.4, 7,Alaska Airlines,0.2,7,0.2, 8,Executive Airlines,0.2,8,0.2, 9,ExpressJet Airlines,0.2,9,0.1, 10,America West Airlines,0.1,10,0.1, " Source: Bureau of Transportation Statistics, T-100 International Market",,,,, Note: Percentage changes based on numbers prior to rounding,,,,,