All of us would like to see flights flying in air irrespective of our ages. But do you know the biggest airport in world, it’s situated in Saudi Arabia “king caliph international airport”. It has got an area of about 81 square mile which is bigger than many cities. It has got 4 terminal out of which only 3 is working at present .The second biggest airport in terms of area is in America The “Denver international airport” . But apart from these two airports when you take into consideration of the number of flights and people traveling, America’s Atlanta airport comes first. Approximately 7crore and 60akh people are traveling through this airport .But London airport has the pride of having maximum no of international passengers it has an area of about 3000 acres.