Businest airports in the world by 2018 half year passengers. Wikipedia

Hartsfield–Jackson Atlanta International Airport, also known as Atlanta Airport, Hartsfield, or Hartsfield–Jackson, is an international airport located south of Atlanta's central business district, in the U.S. state of Georgia. It is named after former Atlanta mayors William B. Hartsfield and Maynard Jackson. The airport has 209 domestic and international gates. ATL covers 4,700 acres (1,902 ha) of land and has five parallel runways. Wikipedia

Beijing Capital International Airport is the main international airport serving Beijing. It is located 32 km northeast of Beijing's city center, in an enclave of Chaoyang District and the surroundings of that enclave in suburban Shunyi District. The airport is owned and operated by the Beijing Capital International Airport Company Limited, a state-controlled company. The airport's IATA Airport code, PEK, is based on the city's former romanized name, Peking. Wikipedia

Dubai International Airport 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 third-busiest airport in the world by passenger traffic, the sixth-busiest cargo airport in world, the busiest airport for Airbus A380 and Boeing 777 movements, and the airport with the highest average number of passengers per flight . Wikipedia

Los Angeles International Airport, locally referred to as LAX (with each of its letters pronounced individually), is the primary international airport serving Los Angeles, California. Wikipedia

Haneda was the primary international airport serving Tokyo until 1978; from 1978 to 2010, Haneda handled almost all domestic flights to and from Tokyo as well as "scheduled charter" flights to a small number of major cities in East Asia, while Narita International Airport handled the vast majority of international flights. In 2010, a dedicated international terminal was opened at Haneda in conjunction with the completion of a fourth runway, allowing long-haul flights during night-time hours. Wikipedia

O'Hare International Airport, typically referred to as O'Hare Airport, Chicago O'Hare, or simply O'Hare, is an international airport located on the far Northwest Side of Chicago, Illinois, 14 mi northwest of the Loop business district, operated by the Chicago Department of Aviation and covering . O'Hare has non-stop flights to 217 destinations in North America, South America, Europe, Africa, Asia and Oceania. Wikipedia

Heathrow Airport (also known as London Heathrow) is a major international airport near London, United Kingdom. Heathrow is the second busiest airport in the world by international passenger traffic, as well as the busiest airport in Europe by passenger traffic, and the seventh busiest airport in the world by total passenger traffic. It is one of six international airports serving Greater London. In 2017, it handled a record 78.0 million passengers, a 3.1% increase from 2016. Wikipedia

Hong Kong International Airport is the commercial airport serving Hong Kong, built on reclaimed land on the island of Chek Lap Kok. The airport is also colloquially known as Chek Lap Kok Airport . Wikipedia

Shanghai Pudong International Airport is one of two international airports of Shanghai and a major aviation hub of China. Pudong Airport mainly serves international flights, while the city's other major airport Shanghai Hongqiao International Airport mainly serves domestic and regional flights. Located about 30 km east of the city center, Pudong Airport occupies a 10000 acre site adjacent to the coastline in eastern Pudong. The airport is operated by Shanghai Airport Authority . Wikipedia

Indira Gandhi International Airport serves as the primary civilian aviation hub for the National Capital Region of Delhi, India. The airport, spread over an area of 5106 acres}}, is situated in Palam, {{convert south-west of the New Delhi railway station and 16 km from New Delhi city centre. Named after Indira Gandhi, a former Prime Minister of India, it is the busiest airport in India in terms of passenger traffic since 2009. Wikipedia