Traveling through the busiest airport in the world can be an adventure in itself. With millions of passengers passing through every year, Hartsfield-Jackson Atlanta International Airport (ATL) is a major hub—and that means TSA wait times can vary wildly depending on the time of day, day of the week, and even the terminal you’re using.

Traveling through the busiest airport in the world can be an adventure in itself. With millions of passengers passing through every year, Hartsfield-Jackson Atlanta International Airport (ATL) is a major hub—and that means TSA wait times can vary wildly depending on the time of day, day of the week, and even the terminal you’re using.