ATL · Hartsfield-Jackson Atlanta International

ATL TSA Wait Times

Live security checkpoint wait times at the world's busiest airport. Updated every 10 minutes.

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Current Wait Times

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Checkpoint Information

✅ Domestic — Main

All Concourses
Open 24 hrs
Standard Screening

✅ Domestic — North

Domestic Terminal North
4:00am–10:00pm
Standard & Priority

✅ Domestic — Lower North

Domestic Terminal North, lower level
3:30am–11:00pm
Standard & CLEAR

✅ Domestic — South

Domestic Terminal South
4:00am–10:00pm
TSA Pre✓ & CLEAR only

✅ International — Main

International Terminal (Concourse F)
4:30am–12:00am
Standard & TSA Pre✓

Travel Tips

⏰ How early to arrive

  • Domestic flights: 2 hours before departure
  • International flights: 3 hours before departure
  • Busiest times: 5am–9am and days before/after holidays
  • Allow extra time for parking and rental car drop-off

⚡ Speed through security

  • TSA PreCheck at South Checkpoint (PreCheck & CLEAR only)
  • CLEAR available at North and South checkpoints
  • South Checkpoint is PreCheck & CLEAR only — fastest option
  • Main Checkpoint open 24 hrs — good for early/late flights

🗺️ Which checkpoint to use

  • All checkpoints access all concourses (A, B, C, D, E, F, T)
  • South Checkpoint: TSA PreCheck & CLEAR members only
  • International Terminal: Use International Main checkpoint
  • Lower North: CLEAR standard screening available

Frequently Asked Questions

What are the TSA checkpoint hours at ATL?

The Domestic Main Checkpoint is open 24 hours. The North Checkpoint is open 4:00am–10:00pm. Lower North is open 3:30am–11:00pm. South Checkpoint (PreCheck/CLEAR only) is open 4:00am–10:00pm. The International Terminal checkpoint is open 4:30am–12:00am.

Does ATL have TSA PreCheck?

Yes — TSA PreCheck is available at the South Checkpoint (PreCheck & CLEAR only) and the International Terminal checkpoint. PreCheck members can also receive expedited screening at other checkpoints.

How long are ATL security lines?

ATL security wait times vary significantly by time of day. Early mornings (5am–9am) are typically the busiest. Main Checkpoint averages 5–15 minutes off-peak, and can reach 30+ minutes during peak travel periods.

Can I access all gates from any checkpoint at ATL?

Yes — all five checkpoints provide access to all concourses (A, B, C, D, E, F, and the International Terminal). ATL's underground train connects all concourses once you're through security.

Is CLEAR available at ATL?

Yes — CLEAR is available at the North and South checkpoints in the Domestic Terminal. Enrollment pods are located near the Main Security Checkpoint.

Which ATL checkpoint is fastest for TSA PreCheck members?

The South Checkpoint is dedicated to TSA PreCheck and CLEAR members only, making it the fastest option at ATL. It is open 4:00am–10:00pm. The International Main Checkpoint also has a dedicated PreCheck lane.

How early should I arrive at Hartsfield-Jackson?

Arrive at least 2 hours before domestic departures and 3 hours before international flights. During peak morning hours (5am–9am) and around major holidays, add an extra 30 minutes.

Where is the International Terminal security checkpoint at ATL?

The International Main Checkpoint serves the International Terminal (Concourse F). It is open 4:30am–12:00am and handles passengers departing on international flights.