ATL TSA Wait Times
Hartsfield-Jackson Atlanta International · Atlanta, GA
World's busiest airport by passenger volume
Estimated Security Wait
EST.Source: Historical average · Updated typical for this time
About security at ATL
Hartsfield-Jackson Atlanta International is the world's busiest airport by passenger traffic, serving as the primary hub for Delta Air Lines. With 5 TSA security checkpoints (Main, North, Lower North, South, and International), wait times can vary significantly by time of day and checkpoint location.
Best time to arrive at ATL
Typical wait times at ATL
Historical averages based on long-term data. Actual waits vary with season, day of week, and flight schedules.
When should I leave home?
Calculate your departure time to ATL — includes current TSA wait, live traffic, and optional bag drop time.
Use the Departure Calculator →Frequently Asked Questions
What is the current TSA wait time at ATL?
Current standard lane wait is approximately 18 minutes, and PreCheck is approximately 6 minutes. Source: Historical average.
When is the best time to arrive at ATL?
Main and North checkpoints are fastest during non-peak hours (after 10 AM). The International checkpoint tends to have shorter lines but requires longer walks to domestic gates.
When are peak hours at ATL?
6–9 AM and 4–7 PM on weekdays, all day on Fridays and Sundays.
Is TSA PreCheck available at ATL?
TSA PreCheck lanes are available at all major checkpoints. The South checkpoint is often PreCheck-only during certain hours.