Operating area of airport terminals for passenger traffic South Korea 2021
In 2021, Incheon International Airport's terminals for international passenger traffic had an operating area of approximately 1.05 square kilometers. Incheon International Airport is the main and largest airport in South Korea, with an overall area of about 56.7 thousand square kilometers. It opened in 2001 to respond to the surge in international passenger demand at Gimpo International Airport located in Seoul. It has also been nominated as the world's best airport multiple times by the Airports Council International (ACI).