"Table 12. Top 10 U.S. Airports, ranked by May 2006 Domestic Scheduled Enplanements",,,,, "Passenger numbers in millions (000,000)",,,,, May 2006 Rank,Airport,May 2006 Enplanements,May 2005 Rank,May 2005 Enplanements, ,,,,, 1,Atlanta Hartsfield-Jackson,3.2,1,3.5, 2,Chicago O'Hare ,2.7,2,2.7, 3,Dallas-Fort Worth ,2.3,3,2.2, 4,Denver ,1.9,7,1.7, 5,Los Angeles Intl ,1.8,5,1.8, 6,Las Vegas McCarran,1.8,4,1.8, 7,Phoenix Sky Harbor,1.7,6,1.7, 8,Houston Bush Intercontinental,1.5,11,1.4, 9,Orlando ,1.4,10,1.4, 10,Detroit Metro Wayne County,1.3,9,1.4, "Source: Bureau of Transportation Statistics, T-100 Domestic Market",,,,, Note: Percentage changes based on numbers prior to rounding,,,,,