"Table 5. Top 10 U.S. Airports, ranked by January-March 2007 System* Scheduled Enplanements",,,,, "Passenger numbers in millions (000,000) ",,,,, Jan-Mar 2007 Rank,Airport,Jan-Mar 2007 Enplaned Passengers,Jan-Mar 2006 Rank,Jan-Mar 2006 Enplaned Passengers,Pct. Change 2006-2007 1,Atlanta,9.643,1,9.630,0.1 2,Chicago - O'Hare,7.965,2,8.078,-1.4 3,Dallas-Fort Worth,6.560,3,6.667,-1.6 4,Denver,5.545,5,5.272,5.2 5,Los Angeles International,5.448,4,5.285,3.1 6,Phoenix,5.062,6,5.012,1.0 7,Las Vegas,5.018,7,4.985,0.7 8,Houston-Bush ,4.816,8,4.713,2.2 9,Orlando,4.054,9,4.066,-0.3 10,Minneapolis-St. Paul,4.049,10,4.019,0.7 "Source: Bureau of Transportation Statistics, T-100 Market",,,,, * System equals domestic plus international,,,,, Note: Percent changes based on numbers prior to rounding.,,,,, ,,,,, ,,,,, ,,,,,