"Table 5. Top 10 U.S. Airports, ranked by January- April 2007 System* Scheduled Enplanements",,,,, "Passenger numbers in millions (000,000)",,,,, Jan-Apr 2007 Rank,Airport,Jan-Apr 2007 Enplaned Passengers,Jan-Apr 2006 Rank,Jan-Apr 2006 Enplaned Passengers,Pct. Change 2006-2007 1,Atlanta,13.185,1,13.005,1.4 2,Chicago - O'Hare,10.825,2,10.926,-0.9 3,Dallas-Fort Worth,8.872,3,9.033,-1.8 4,Denver,7.462,5,7.078,5.4 5,Los Angeles Int'l,7.448,4,7.234,3.0 6,Phoenix,6.876,6,6.787,1.3 7,Las Vegas,6.832,7,6.770,0.9 8,Houston-Bush ,6.504,8,6.365,2.2 9,Orlando,5.612,9,5.553,1.1 10,Detroit Metro ,5.541,10,5.457,1.5 "Source: Bureau of Transportation Statistics, T-100 Market",,,,, * System equals domestic plus international,,,,, Note: Percent changes based on numbers prior to rounding.,,,,,