Airline jets come and go at Hartsfield-Jackson Atlanta International Airport in Atlanta.

Hartsfield–Jackson Atlanta International Airport remains the world's busiest airport with 96 million passengers last year, according to a report released on Monday by the Airports Council International. (Tweet this)

Traffic at the airport was up 1.9 percent between 2013 and 2014. Beijing (PEK), which comes in at second place with 86 million passengers, saw growth of 2.9 percent over the same period, compared to its previous years of double-digit growth.