"Table 12. Top 10 U.S. Airports, ranked by March 2006 Domestic Enplanements",,,,, "Passenger numbers in millions (000,000)",,,,, Mar. 2006 Rank,Airport,Mar. 2006 Enplanements,Mar. 2005 Rank,Mar. 2005 Enplanements, ,,,,, 1,Hartsfield-Jackson Atlanta,3.35,1,3.56, 2,Chicago O'Hare,2.78,2,2.76, 3,Dallas-Ft. Worth,2.25,3,2.17, 4,Denver,1.95,7,1.69, 5,Las Vegas McCarran,1.86,5,1.79, 6,Phoenix Sky Harbor,1.81,6,1.77, 7,Los Angeles Int'l,1.80,4,1.82, 8,Orlando,1.52,9,1.50, 9,Houston Bush Intercontinental ,1.47,11,1.39, 10,Minneapolis-St.Paul,1.45,8,1.53, "Source: Bureau of Transportation Statistics, T-100 Domestic Market",,,,, Note: Percentage changes based on numbers prior to rounding,,,,,