What is the busiest airport in the world? (by number of passengers)
Hartsfield–Jackson Atlanta International Airport
Beijing Capital International Airport
Dubai International Airport
Hartsfield–Jackson, is an international airport located 11 km south of Atlanta's central business district, in the U.S. state of Georgia. In 2012 it was the busiest airport in the world accommodating 100 million passengers (more than 260,000 passengers daily) and 950,119 flights.