The definition of world's busiest airport has been specified by the

Airports Council International Airports Council International (ACI) is an organization of airport authorities aimed at unifying industry practices for airport standards. Established in 1991, its headquarters (ACI World) are based in Montreal, Quebec, Canada, and its members ...

in Montreal, Canada. The ACI defines and measures the following three types of airport traffic: *Passenger traffic: total passengers emplaned and deplaned, passengers in transit counted once *Cargo traffic: loaded and unloaded freight and mail, by mass *Traffic movements: landings and take-offs of aircraft

Busiest airports

The following airports make claims based on objective volume measures that are defined above (as per ACI): *

Hartsfield–Jackson Atlanta International Airport Hartsfield–Jackson Atlanta International Airport , also known as Atlanta Hartsfield–Jackson International Airport, Atlanta Airport, Hartsfield, Hartsfield–Jackson and, formerly, as the Atlanta Municipal Airport, is the primary internation ...

Atlanta Atlanta ( ) is the capital and most populous city of the U.S. state of Georgia. It is the seat of Fulton County, the most populous county in Georgia, but its territory falls in both Fulton and DeKalb counties. With a population of 498,71 ...

Georgia Georgia most commonly refers to: * Georgia (country), a country in the Caucasus region of Eurasia * Georgia (U.S. state), a state in the Southeast United States Georgia may also refer to: Places Historical states and entities * Related to the ...

United States The United States of America (U.S.A. or USA), commonly known as the United States (U.S. or US) or America, is a country primarily located in North America. It consists of 50 states, a federal district, five major unincorporated territo ...

: Most passengers annually (1998–2019, 2021–present) : Most aircraft movements annually (2015–present) *

Guangzhou Baiyun International Airport Guangzhou Baiyun International Airport is the major airport of Guangzhou, Guangdong province, in Southern China. Both airport codes were inherited from the former Baiyun Airport, and the IATA code is derived from Guangzhou's historical romani ...

Guangzhou Guangzhou (, ; ; or ; ), also known as Canton () and alternatively romanized as Kwongchow or Kwangchow, is the capital and largest city of Guangdong province in southern China. Located on the Pearl River about north-northwest of Hong Kong ...

Guangdong Guangdong (, ), alternatively romanized as Canton or Kwangtung, is a coastal province in South China on the north shore of the South China Sea. The capital of the province is Guangzhou. With a population of 126.01 million (as of 2020) ...

China China, officially the People's Republic of China (PRC), is a country in East Asia. It is the world's List of countries and dependencies by population, most populous country, with a Population of China, population exceeding 1.4 billion, slig ...

: Most passengers annually (2020) *

Dubai International Airport Dubai International Airport ( ar, مطار دبي الدولي) is the primary international airport serving Dubai, United Arab Emirates, and is the world's busiest airport by international passenger traffic. It is also the nineteenth-busies ...

Dubai Dubai (, ; ar, دبي, translit=Dubayy, , ) is the most populous city in the United Arab Emirates (UAE) and the capital of the Emirate of Dubai, the most populated of the 7 emirates of the United Arab Emirates.The Government and Politics o ...

United Arab Emirates The United Arab Emirates (UAE; ar, اَلْإِمَارَات الْعَرَبِيَة الْمُتَحِدَة ), or simply the Emirates ( ar, الِْإمَارَات ), is a country in Western Asia ( The Middle East). It is located at t ...

: Most international passengers annually (2014–present) *

Memphis International Airport Memphis International Airport is a civil-military airport located southeast of Downtown Memphis in Shelby County, Tennessee, United States. It is the primary international airport serving Memphis. It covers and has four runways., effective Au ...

, Memphis, Tennessee, United States : Most cargo traffic by weight annually (2020–present)

Busiest city destination

Airports of London The metropolitan area of London, England, United Kingdom, is served by six international airports and several smaller airports. Together, these airports constitute the busiest airport system in the world by passenger numbers and the second-bus ...

combined,

London London is the capital and List of urban areas in the United Kingdom, largest city of England and the United Kingdom, with a population of just under 9 million. It stands on the River Thames in south-east England at the head of a estuary dow ...

United Kingdom The United Kingdom of Great Britain and Northern Ireland, commonly known as the United Kingdom (UK) or Britain, is a country in Europe, off the north-western coast of the continental mainland. It comprises England, Scotland, Wales and No ...

: Most passengers annually in all city airports combined (2010–present)

Historical claims

Midway International Airport Chicago Midway International Airport , typically referred to as Midway Airport, Chicago Midway, or simply Midway, is a major commercial airport on the Southwest side of Chicago, Illinois, located approximately 12 miles (19 km) from the ...

Chicago (''City in a Garden''); I Will , image_map = , map_caption = Interactive Map of Chicago , coordinates = , coordinates_footnotes = , subdivision_type = Country , subdivision_name ...

Illinois Illinois ( ) is a state in the Midwestern United States. Its largest metropolitan areas include the Chicago metropolitan area, and the Metro East section, of Greater St. Louis. Other smaller metropolitan areas include, Peoria and Rockf ...

, United States :In the late 1940s, Chicago Midway was the busiest airport in the United States by total aircraft operations – i.e., including every training aircraft practicing take-offs and landings. New York LaGuardia had the most airline operations and passengers until the early 1950s, when Chicago Midway became the busiest airport in the United States by any criterion. Before World War II, Chicago Midway was the origin or destination of one in four U.S. airline flights, although a 1939 Official Aviation Guide shows more airline flights scheduled at Newark than at Chicago. *

, Memphis,

Tennessee Tennessee ( , ), officially the State of Tennessee, is a landlocked state in the Southeastern region of the United States. Tennessee is the 36th-largest by area and the 15th-most populous of the 50 states. It is bordered by Kentucky to th ...

, United States :As the home of

Fedex Express FedEx Express, a subsidiary of FedEx Corporation, is a major American cargo airline based in Memphis, Tennessee, United States. As of 2020, it is one of the world's largest airlines in terms of fleet size and freight tons flown. It is the nam ...

, Memphis had the largest cargo operations worldwide from 1993 to 2009. It remains the busiest cargo airport in the United States and the Western Hemisphere.

References

External links

Airports Council International website.
A representative industry body for the airport industry that provides air travel statistics. {{Aviation statistics de:Liste der größten Verkehrsflughäfen

Busiest airports

Busiest city destination

Historical claims

See also

References

External links