Biggest in size is the airport in dallas, fortworth
largest in terms of passengers is Atlanta, GA (ATL)
The Second Largest is JFK, in New York.
Chicago O'hare and is the 2nd biggest
The biggest airport in Germany is in Frankfurt.
Sydney's Biggest Airport Is The International Airport! :)Ans 2 -Kingsford-Smith International is Sidney's only large airport
The biggest airport structure in the world is the Boeing Assembly plant on the north side of Paine-Snohomish Airport.
hyderabad is slightly bigger
Delhi airport- india
Manchester airport
Denver Colorado Airport.
Going by land size covered, or land area, the biggest airport in the US is Denver International. It covers 34,000 acres (53 square miles).
The second biggest in passenger traffic is Beijing Capital Airport in China.
The biggest airport in Sweden's biggest city Stockholm, is called Arlanda. The airport of Gothenburg, Sweden's second biggest city, is called Landvetter.
King Fahd International Airport in Riyadh, Saudi ArabiaKing Fahd International in Saudi Arabia is the world's biggest airport. - Denver International is second.