Table 6. Top 10 U.S. Airports ranked by July 2006 System* Scheduled Enplanements,,,,, "Passenger numbers in millions (000,000)",,,,, July 2006 Rank,Airport,July 2006 Enplaned Passengers,July 2005 Rank,July 2005 Enplaned Passengers, ,,,,, 1,Atlanta ,3.8,1,3.9, 2,Chicago O'Hare ,3.2,2,3.2, 3,Dallas-Fort Worth ,2.6,3,2.6, 4,Los Angeles Intl ,2.2,4,2.2, 5,Denver ,2.2,5,2.0, 6,Houston Bush Intercontinental,1.9,9,1.8, 7,Las Vegas ,1.8,6,1.8, 8,Phoenix ,1.8,7,1.8, 9,Minneapolis-St Paul ,1.6,8,1.8, 10,Detroit Metro Wayne County,1.5,10,1.6, "Source: Bureau of Transportation Statistics, T-100 Market",,,,, * System equals domestic plus international,,,,,