The largest airport in the world in terms of mass is King Fahd International Airport in Dammam, Saudi Arabia, comprising more than 780 square kilometers.
The largest airport in the world in terms of traffic is Atlanta Hartsfield Jackson, having handled over 76.7 million passengers in 2002.
Atlanta airport is the busiest, but NOT biggest airport in the world
Atlanta's Hartsfield-Jackson Airport
The busiest airport in the world is Hartsfield-Jackson International Airport in Atlanta, Georgia. This airport has been the busiest since 2000.
Hartsfield-Jackson Atlanta International Airport in Georgia, USA is the largest airport in the world. It has held the record for the largest airport for more than 10 years.
In terms of passenger traffic, Atlanta Hartsfield-Jackson Airport.
In terms of land size, King Fahd International Airport in Dammam, Saudi Arabia.
King Fahd International Airport in Riyadh, Saudi ArabiaKing Fahd International in Saudi Arabia is the world's biggest airport. - Denver International is second.
Dubai airport
The biggest airport structure in the world is the Boeing Assembly plant on the north side of Paine-Snohomish Airport.
The second biggest in passenger traffic is Beijing Capital Airport in China.
O'hare
NO, -Bangkok is not even in the top 20 airports in the world.
Hit route
I would say Denver International Airport in Denver,
Riyadh's "King Khalid International Airport" is the biggest airport having 484 square/miles. Answered by Shuvo Mahmud:
Incheon airport in South Korea looks like a rabbit. It's the biggest rabbit in the world.
King Fahd International Airport, Saudi Arabiasecond answer. Considerations such as 'biggest' are liable to confusion. Better alternatives to big are - the largest land area; the most populous, the longest.
King Fahd International Airport in Damman, Saudi Arabia is the largest airport in the world in terms of land area (780 km²).