Table 6. Top 10 U.S. Airports ranked by June 2006 System* Scheduled Enplanements,,,,, "Passenger numbers in millions (000,000)",,,,, June 2006 Rank,Airport,June 2006 Enplaned Passengers,June 2005 Rank,June 2005 Enplaned Passengers, ,,,,, 1,Atlanta Hartsfield-Jackson,3.7,1,3.8, 2,Chicago O'Hare ,3.2,2,3.2, 3,Dallas-Fort Worth ,2.6,3,2.5, 4,Los Angeles International ,2.1,4,2.1, 5,Denver ,2.1,5,1.9, 6,Houston Bush Intercontinental,1.8,8,1.7, 7,Phoenix Sky Harbor ,1.8,6,1.8, 8,Las Vegas McCarran,1.8,7,1.7, 9,Minneapolis-St Paul,1.6,9,1.7, 10,Detroit Metro Wayne County ,1.5,10,1.6, "Source: Bureau of Transportation Statistics, T-100 Market",,,,, * System equals domestic plus international,,,,, Note: Percentage changes based on numbers prior to rounding.,,,,