Table 6. Top 10 U.S. Airports ranked by March 2008 System* Scheduled Enplanements,,,,, "Passenger numbers in millions (000,000)",,,,, Mar 2008 Rank,Airport,Mar 2008 Enplaned Passengers,Mar 2007 Rank,Mar 2007 Enplaned Passengers,Pct. Change 2007-2008 1,Atlanta,3.778,1,3.699,2.1 2,Chicago O'Hare,2.788,2,3.044,-8.4 3,Dallas-Ft. Worth,2.252,3,2.436,-7.6 4,Denver,2.116,4,2.105,0.5 5,Los Angeles,1.983,5,2.039,-2.7 6,Phoenix,1.855,6,1.903,-2.5 7,Las Vegas,1.854,7,1.861,-0.3 8,Houston Bush,1.682,8,1.754,-4.1 9,Orlando,1.628,11,1.522,7.0 10,Detroit Metro,1.545,10,1.540,0.3 "Source: Bureau of Transportation Statistics, T-100 Market",,,,, * System equals domestic plus international,,,,, Note: Percent changes based on numbers prior to rounding.,,,,,