It's important to note that the size of an airport does not necessarily correlate with the number of passengers it serves, Here are the 7 largest airports in the world by Land area.
1
Covering a massive 776 square kilometres, King Fahd International Airport is the largest airport in the world by land area.
2
Denver International Airport is the second-largest airport in the world by land area, covering 135.7 square kilometres.
3
Dallas Fort Worth International Airport is the third-largest airport in the world by land area, covering 69.6 square kilometres.
4
Orlando International Airport is the fourth-largest airport in the world by land area, covering 53.8 square kilometres.
5
Washington Dulles International Airport is the fifth-largest airport in the world by land area, covering 48.6 square kilometres.
6
Beijing Daxing International Airport is the sixth-largest airport in the world by land area, covering 46.6 square kilometres.
7
George Bush Intercontinental Airport is the seventh-largest airport in the world by land area, covering 44.5 square kilometers.