Haikou Meilan International Airport (IATA: HAK, ICAO: ZJHK), located 18 kilometers southeast of Haikou City, Hainan Province, China, is an international airport and a regional aviation hub       , the permit specifies that the flight zone indicator is 4E, and the airport design flight zone indicator is 4F   .
Haikou Meilan International Airport officially opened to traffic on May 25, 1999; in December 2011, it became the first airport in China to have an outlying island duty-free shop; in January 2016, the first phase of the terminal building reconstruction and expansion project was completed; in November 2015, it began Phase II expansion project;   In April 2019, the main body of the second phase terminal of Haikou Meilan International Airport was basically completed   ; On June 1, 2020, the second phase of the expansion project will conduct its first school flight;   On December 2, 2021, the second phase of the airport project was officially put into operation.  
According to the official website of the airport in January 2022, Haikou Meilan International Airport covers an area of ​​1,140 hectares, with a station area of ​​1.2502 million square meters. It has a runway with a length of 3,600 meters and a width of 45 meters and a runway of 3,600 meters in length and width The runway; the total size of the terminal building is nearly 450,000 square meters, with 139 parking spaces.  
As of December 2, 2021, Haikou Meilan International Airport has opened 235 routes, including 225 domestic routes, 9 international cargo routes, and 1 regional cargo route. There are 122 cities in total, including 111 domestic cities and international cargo routes. There are 10 cargo navigation cities and 1 regional cargo navigation cities.  
As of December 2, 2021, the passenger throughput of Haikou Meilan International Airport reached 16.2108 million person-times; the number of flight movements reached 126,500; The throughput ranks 16th in the country.