This list of the busiest airports includes the world's busiest airports by a range of criteria. The criteria are specified by the Airports Council International (ACI) in Montreal, Canada. [1] The ACI defines and measures the following four types of airport traffic: passenger traffic, international passenger traffic, cargo traffic and aircraft movements. [2]
Hartsfield–Jackson Atlanta International Airport , Georgia, United States has been the busiest airport by passenger traffic since 2021. [2] [3] [4] It was also the busiest airport from 1998-2019, only missing out in 2020 when it was passed by Guangzhou Baiyun International Airport in China. [5] Passenger traffic is defined by the ACI as the total passengers embarked and disembarked, but passengers in transit are only counted once. [6]
Dubai International Airport , Dubai, United Arab Emirates has served the most international passengers annually since 2014. [2] [7]
Hartsfield–Jackson Atlanta International Airport also tops the list for total aircraft movements, defined by the ACI as total landings and takeoffs. [2] [8] It has topped the list since 2015. [9]
Hong Kong International Airport , New Territories, Hong Kong is the busiest by cargo traffic and has held the top spot since 2022. [2] Previously, from 2020 to 2021, Memphis International Airport was the busiest cargo airport in the world. [10] The busiest airport by cargo traffic is defined by the ACI as the airport which has handled the most loaded and unloaded freight and mail, by mass. [11]
The Airports of London combined make London, United Kingdom the busiest city destination. The city transports the most passengers annually across all of its airports, and has been the busiest city destination since 2010. [12]
Cairo International Airport in Egypt has been the busiest airport in Africa since 2020.
Dubai International Airport, United Arab Emirates is the busiest airport in Asia.
London Heathrow Airport , London, United Kingdom is the busiest airport in Europe.
Hartsfield–Jackson Atlanta International Airport, Georgia, United States is the busiest airport in North America.
Sydney Airport , Australia is the busiest airport in Oceania as of 2017.
El Dorado International Airport , Bogotá, Colombia is the busiest airport in South America as of 2022.