Table 6. Top 10 U.S. Airports ranked by February 2008 System* Scheduled Enplanements,,,,,, "Passenger numbers in millions (000,000)",,,,,, Feb 2008 Rank,Airport,Feb 2008 Enplaned Passengers,Feb 2007 Rank,Feb 2007 Enplaned Passengers,Pct. Change 2007-2008, 1,Atlanta,3.138,1,2.916,7.6, 2,Chicago O'Hare,2.162,2,2.361,-8.4, 3,Dallas-Ft. Worth,2.045,3,2.014,1.5, 4,Denver,1.735,4,1.670,3.9, 5,Los Angeles,1.672,5,1.646,1.6, 6,Las Vegas,1.584,7,1.533,3.3, 7,Phoenix,1.561,6,1.545,1.0, 8,Houston Bush,1.437,8,1.490,-3.6, 9,Orlando,1.367,10,1.252,9.1, 10,Detroit ,1.308,9,1.264,3.5, "Source: Bureau of Transportation Statistics, T-100 Market",,,,,, * System equals domestic plus international,,,,,, Note: Percent changes based on numbers prior to rounding.,,,,,,