Close to 104 million passengers passed though Hartsfield-Jackson Atlanta International Airport in 2017, making it the world's busiest passenger airport for another year. The 22nd busiest passenger airport in 2016, Delhi's Indira Gandhi International Airport jumped into 16th position in 2017. The second busiest US airport on the list is Los Angeles International Airport, which saw a 4.49% increase in traffic last year. The world's busiest airports 20171. Beijing Capital International Airport (China) -- 96 million3.
Source: CNN April 09, 2018 08:15 UTC