World Airport Ranking: Beijing Daxing International Airport, Chicago O'Hare International Airport (USA), Hartsfield International Airport (Atlanta, USA), London Heathrow International Airport (UK), Narita International Airport (Tokyo, Japan), Charles de Gaulle International Airport (Paris, France), Los Angeles International Airport (LAX) (USA), and Chek Lap Kok International Airport (Hong Kong, China).

Beijing Daxing International Airport is the largest.

1, Beijing Daxing International Airport: Beijing Daxing International Airport, located in Beijing, China, between Daxing District and Langfang City, Hebei Province, Guangyang District, 67 kilometers away from the capital airport; positioned as a large-scale international aviation hub, the country's development of a new source of power to support the construction of Xiong'an New Area of Beijing-Tianjin-Hebei region, a comprehensive transportation hub.

2, the United States, Chicago O'Hare International Airport: Chicago O'Hare Airport was established in 1942-1943, because of the proximity of urban areas and transportation centers, so during World War II, the choice of manufacturing production here Douglas C-54. local is the second largest city in the United States, so it was able to plan 2 million square feet (180,000 square meters) of area as a factory, but also have enough space to build an external railroad. There was also enough room for an outlying railroad.

The area was previously known as Orchard Place, which was shortened to ORD during the war when the airport was known as Orchard Place Airfield or Douglas District, and also served as the Air Force's 803rd Special Maintenance Facility, which housed a number of rare and operationally experienced airplanes, including captured enemy planes.

3, the United States of America, New York John F. Kennedy International Airport: the airport was built in 1942, the first commercial flights on July 1, 1948, and July 31 officially named "New York International Airport.

The airport was renamed John Fitzgerald Kennedy International Airport in honor of the assassination of U.S. President John F. Kennedy on November 22, 1963; the airport's IATA airport code was subsequently updated to JFK. Construction began in 1998 on AirTrain JFK, a light-rail airport rapid transit system that opened on December 17, 2003, connecting to the New York City Subway and Long Island Rail Road.

4, London Heathrow International Airport, UK: London Heathrow International Airport is located 22 kilometers west of central London, at the southern end of the borough of Hillingdon. Airport site in Henry V called "Heccelow", Henry VII called "Heccelowfeyld", 1675 map called "Heccelow "The map of 1754 shows it as Heath Row, which is pronounced the same as today's, and is part of London's Ring of Green Belt.

The east-west orientation of the airport's runway makes it necessary for flights to fly over the city, whereas other European airports, such as Madrid, Paris and Frankfurt, are located at the south or north end of the city to minimize the problem of overflying the city. Another problem with the airport is its low altitude of 25 meters, which makes it susceptible to fog, which can cause flights to be grounded.

5. Narita International Airport, Tokyo, Japan:

Tokyo's Narita International Airport, formerly known as New Tokyo International Airport, was renamed Narita Airport in 2004 to differentiate it from Tokyo's Haneda International Airport. Although Narita's passenger base comes mainly from the city of Tokyo, it is so far removed from the center of the city that even the fastest train from the airport to the center of the city can take up to 36 minutes.

Today, Narita International Airport operates mainly international flights; Tokyo Haneda International Airport, which is closer to the center of Tokyo, handles mainly domestic and a few international flights.

It should be noted that although Narita International Airport is located outside of the Tokyo metropolitan area, within the city of Narita in Chiba Prefecture, the airport is owned by Tokyo. This is the same as the Xi'an International Airport in China, which is located in the city of Xian.

Since its construction in the 1980s, the airport has been plagued by the "vegetable farmer incident" and has only one runway, making it one of the busiest single-runway airports in the world. A second runway was built in 2002, which increased the airport's capacity, but the second runway is only 2,500 meters long, and is unable to land 747-class aircraft, which continues to limit the airport's growth.