"Table 5. Top 10 U.S. Airports, ranked by Jan.-April 2006 System* Enplanements",,,,, "Passenger numbers in millions (000,000) ",,,,, Jan.-Apr. 2006 Rank,Airport,Jan.-Apr. 2006 Enplaned Passengers,Jan.-Apr. 2005 Rank,Jan.-Apr. 2005 Enplaned Passengers, ,,,,, 1,Hartsfield-Jackson Atlanta,13.0,1,13.6, 2,Chicago O'Hare,10.9,2,10.6, 3,Dallas-Ft. Worth,9.1,3,8.6, 4,Los Angeles Int'l,7.2,4,7.2, 5,Denver,7.1,7,6.3, 6,Las Vegas McCarran,6.8,5,6.6, 7,Phoenix Sky Harbor,6.8,6,6.5, 8,Houston Bush Intercontinental ,6.4,8,5.8, 9,Orlando,5.6,11,5.5, 10,Detroit Metro Wayne County,5.5,10,5.6, "Source: Bureau of Transportation Statistics, T-100 Market",,,,, * System equals domestic plus international,,,,, Note: Percentage changes based on numbers prior to rounding,,,,,