"Table 11. Top 10 U.S. Airports, ranked by Jan.- October 2006 Domestic Scheduled Enplanements",,,, "Passenger numbers in millions (000,000)",,,, Jan-Oct 2006 Rank,Airport,Jan-Oct 2006 Enplanements,Jan-Oct 2005 Rank,Jan-Oct 2005 Enplanements 1,Atlanta,31.0,1,32.6 2,Chicago O'Hare ,26.2,2,26.2 3,Dallas - Fort Worth,21.8,3,21.2 4,Denver ,18.6,6,16.8 5,Los Angeles International ,17.8,4,17.8 6,Las Vegas,17.3,5,16.8 7,Phoenix,16.5,7,16.2 8,Houston Bush,14.1,10,13.0 9,Minneapolis - St Paul ,13.3,8,14.0 10,Orlando ,13.2,11,12.9 "Source: Bureau of Transportation Statistics, T-100 Domestic Market",,,, Note: Percentage changes based on numbers prior to rounding,,,,