"Table 12. Top 10 U.S. Airports, ranked by December 2006 Domestic Scheduled Enplanements",,,,,, "Passenger numbers in millions (000,000)",,,,,, December 2006 Rank,Airport,December 2006 Enplanements,December 2005 Rank,December 2005 Enplanements,, 1,Atlanta,3.0,1,3.1,, 2,Chicago O'Hare,2.4,2,2.5,, 3,Dallas - Fort Worth,2.1,3,2.2,, 4,Los Angeles International ,1.8,4,1.7,, 5,Las Vegas,1.7,7,1.6,, 6,Phoenix,1.6,6,1.6,, 7,Denver ,1.6,5,1.6,, 8,Houston Bush,1.4,8,1.4,, 9,Minneapolis - St Paul ,1.3,9,1.3,, 10,Detroit Metro,1.3,11,1.2,, "Source: Bureau of Transportation Statistics, T-100 Domestic Market",,,,,, Note: Percentage changes based on numbers prior to rounding.,,,,,,