Beijing has the world's second busiest airport, according to preliminary traffic data released by Airports Council International.

Among the top 10, four are located in the US, and two are in China.

Atlanta Hartsfield Jackson International catered more than 100 million passengers last year, making it the most popular airport in the world.

Here is a list of the top 10 busiest airports.

10. Dallas-Fort Worth International Airport

Location: Texas, US

Number of passengers in 2015: 64 million

Year-on-year increase: 1 percent

A plane taxis on a runway at the Dallas-Fort Worth International Airport in Grapevine, Texas, on Aug 26, 2015 as the sun rises. [Photo/IC]