Question: What airport is the busiest in the world?
Answer: Hartsfield-Jackson Atlanta International Airport, based on seat capacity (63.1 million in 2025) and passenger traffic (108.1 million passengers in 2024).
Question: What airport is the busiest in the world?
Answer: Hartsfield-Jackson Atlanta International Airport, based on seat capacity (63.1 million in 2025) and passenger traffic (108.1 million passengers in 2024).