DFW Airport saw 39,364,990 passengers in 2020, a 47.5 percent drop from the 75,009,560 in 2019. This makes DFW the second busiest airport in the U.S. in 2020, after Atlanta which had 42,918,685 passengers and ahead of the 33,741,129 at Denver.
35,940,215 passengers flew domestic flights, and 3,424,775 flew international flights last year. American Airlines accounted for 88 percent of all passengers at DFW.