Table 4. Top 10 Airports Ranked by January 2006 Domestic Enplanements,,,,, "Passenger numbers in millions (000,000)",,,,, Jan. 2006 Rank,Airport Name,Jan. 2006,Jan. 2005 Rank,Jan. 2005, ,,,,, 1,Hartsfield-Jackson Atlanta,2.814,1,2.880, 2,Chicago O'Hare,2.300,2,2.168, 3,Dallas-Ft. Worth,2.014,3,1.957, 4,Denver,1.621,6,1.502, 5,Las Vegas McCarran,1.606,5,1.537, 6,Los Angeles Int'l,1.577,4,1.610, 7,Phoenix Sky Harbor,1.558,7,1.465, 8,Houston Bush Intercontinental ,1.303,10,1.164, 9,Orlando,1.280,8,1.286, 10,Minneapolis-St.Paul,1.160,9,1.195, Source: T-100 Domestic Market,,,,,