O'hare
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.
Hartsfield-Jackson Atlanta International Airport.
NO, -Bangkok is not even in the top 20 airports in the world.
well the biggest airport is comalapa international airport or cuscatlan international airport
I would say Denver International Airport in Denver,
albany
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.