Is a 2-Hour Layover Enough at ATL?
Hartsfield-Jackson Atlanta International — Atlanta
⚠️
Tight — 11% miss rate
Maybe — a 2 hours layover at ATL is tight but doable.
11%
Miss Rate
81%
On-Time Rate
71m
Avg Delay
Why 120 Minutes Is Tight at ATL
Your 120-minute connection at ATL is doable but doesn't leave much margin for error. If your first flight is more than 65 minutes late, it could get stressful.
·Airport reliability: ATL has a 81% on-time rate
+Comfortable buffer: Your 120-minute layover is well above the 55-minute minimum
−High average delay: When flights are late at ATL, the average delay is 71 minutes
Minimum Connection Time at ATL
55m
Domestic
120m
International
Your 120-minute layover gives you 65 minutes of buffer above the 55-minute domestic minimum. That's a comfortable buffer for most situations.
Terminal Transfers at ATL
How to transfer: The Plane Train automated people mover connects all concourses
Transfer time: 5-10 minutes end to end via the Plane Train
✓TSA re-screening: Not required between terminals — All concourses are connected post-security via the Plane Train. International arrivals in Concourse F clear customs and can connect without re-screening for domestic flights.
Compare Other Layover Times at ATL
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What to Do Instead
- →Look for itineraries with 134+ minute layovers at ATL
- →Consider a direct flight if available
- →Book both legs on the same ticket (airline must rebook you if you miss the connection)
- →Choose an early morning first leg — morning flights are delayed less often
Check a Different Layover Time
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