"Table 16. Top 10 U.S. Airlines, ranked by September 2006 International Enplanements",,,,, "Passenger numbers in millions (000,000)",,,,, September 2006 Rank,Carrier,September 2006 Enplanements,September 2005 Rank,September 2005 Enplanements, 1,American ,1.6,1,1.6, 2,United ,1.0,2,0.9, 3,Delta,0.8,5,0.7, 4,Northwest ,0.8,3,0.8, 5,Continental ,0.8,4,0.7, 6,US Airways,0.3,6,0.4, 7,Alaska ,0.1,7,0.1, 8,Executive ,0.1,10,0.1, 9,Continental Micronesia,0.1,9,0.1, 10,America West ,0.1,11,0.1, "Source: Bureau of Transportation Statistics, T-100 International Market",,,,, Note: Percentage changes based on numbers prior to rounding,,,,,