The busiest "airport" in the world in terms of passenger traffic is Hartsfield-Jackson Atlanta International Airport in the USA.

The Hartsfield-Jackson Atlanta airport is the hub for both Delta Air Lines and AirTran. Hartsfield-Jackson Atlanta International Airport has the most take offs as well, and while many of these are domestic American flights, there are also several international flights as well. It is rising fast as one of the major gateways in and out of the country.

Hartsfield-Jackson Atlanta International Airport also has more nonstop flights than anyone else but since it is the busiest airport in the world that is not surprising. There are over 243 nonstop flights, 72 international, and it caters to 45 countries. Also Hartsfield-Jackson Atlanta International Airport is one of the few airports that can handle simultaneous landings. Over 84 million passengers and 976,000 flights go through Hartsfield-Jackson Atlanta International Airport. Many of these passengers do not stay in Atlanta but head onto other destinations.

Hartsfield-Jackson Atlanta International Airport also has the most operations of Boeing 767 aircrafts with over 104. Teh airport also boasts the 2nd highest number of McDonnell Douglas MD-80. There are more than 55,000 airline employees, including ground transportation, concessionaire, security, federal government, City of Atlanta and Airport tenant employees. The salary and economic effect of the airport are in the billions and continues to rise.

There are other airports out there with impressive numbers and since we know the busiest maybe we should know that O'Hare International Airport is next on the lineup with over 77.000,000 passengers, then there is the Heathrow Airport in London with over 67,000,000, followed by Haneda Airport in Tokyo and there impressive 65,000,000. The list goes on to over 30 different airports that are counted in places all over the world with the numbers as high as the 84,000,000 passengers that Hartsfield-Jackson Atlanta International Airport has catered too, to the Munich Airport with 30,757,978. Choosing the right airport is not only about location but also about how much of a crowd you are willing to face.