Table 6. Top 10 U.S. Airports ranked by March 2007 System* Scheduled Enplanements,,,,, "Passenger numbers in millions (000,000)",,,,, Mar 2007 Rank,Airport,Mar 2007 Enplaned Passengers,Mar 2006 Rank,Mar 2006 Enplaned Passengers,Pct. Change 2006-2007 1,Atlanta,3.684,1,3.646,1.0 2,Chicago - O'Hare,3.025,2,3.057,-1.0 3,Dallas-Fort Worth,2.436,3,2.446,-0.4 4,Denver,2.105,4,2.012,4.6 5,Los Angeles International,2.032,5,1.955,3.9 6,Phoenix,1.903,6,1.871,1.7 7,Las Vegas,1.844,7,1.841,0.2 8,Houston - Bush ,1.754,8,1.735,1.1 9,Minneapolis-St. Paul,1.546,9,1.561,-1.0 10,Orlando,1.477,10,1.524,-3.1 "Source: Bureau of Transportation Statistics, T-100 Market",,,,, * System equals domestic plus international,,,,, Note: Percent changes based on numbers prior to rounding.,,,,, ,,,,,