Vatican city
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).
County or Country...because Russia is about twice the size of the US
Brazil is such country. It has an area almost the size of the whole United States.
Asia
Russia is the largest country by area. It is almost twice the size of Canada.
Depending on the country, it can grow almost to the size of a golfball. However, in Puert Rico during monsoon season, they have been known to exceed that almost to the size of a soccer ball.
ranking of buffalo ny airport
Dubai airport
Canada is the second largest country after Russia. Although, Russia is almost twice the size of Canada.
Mallorca airport is not very big.
Faro Airport can be found in the country of Portugal. The airport offers international flights both into and out of the city of Faro. The airport receives millions of passengers each year.
Heathrow Airport resides in England.