Table 6. Top 10 U.S. Airports ranked by May 2008 System* Scheduled Enplanements,,,,, "Passenger numbers in millions (000,000)",,,,, May 2008 Rank,Airport,May 2008 Enplaned Passengers,May 2007 Rank,May 2007 Enplaned Passengers,Pct. Change 2007-2008 1,Atlanta,3.673,1,3.655,0.5 2,Chicago O'Hare,2.872,2,3.078,-6.7 3,Dallas-Ft. Worth,2.357,3,2.463,-4.3 4,Denver,2.086,4,2.041,2.2 5,Los Angeles,1.960,5,2.011,-2.6 6,Las Vegas,1.785,6,1.851,-3.6 7,Houston Bush,1.741,8,1.760,-1.1 8,Phoenix,1.711,7,1.828,-6.4 9,Charlotte,1.522,10,1.470,3.5 10,Detroit ,1.494,9,1.517,-1.5 "Source: Bureau of Transportation Statistics, T-100 Market",,,,, * System equals domestic plus international,,,,, Note: Percent changes based on numbers prior to rounding.,,,,,