Is a 30-Minute Layover Enough at JFK?
John F. Kennedy International — New York
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High Risk — 55% miss rate
Probably not — a 30 minutes layover at JFK means roughly a 55% chance of missing your flight.
55%
Miss Rate
78%
On-Time Rate
79m
Avg Delay
Why 30 Minutes Is High Risk at JFK
A 30-minute connection at JFK is very risky. There's roughly a 55% chance you'll miss your connecting flight. We strongly recommend at least 149 minutes, or consider booking a direct flight.
·Airport reliability: JFK has a 78% on-time rate
−Below minimum connection time: JFK requires at least 60 minutes for domestic connections. You have 30.
−High average delay: When flights are late at JFK, the average delay is 79 minutes
−Long taxi times: Planes at JFK typically sit on the runway for 23 minutes before takeoff
Minimum Connection Time at JFK
60m
Domestic
120m
International
Your 30-minute layover is 30 minutes below the domestic minimum. Even without any delays, you may not have enough time to reach your gate.
Terminal Transfers at JFK
How to transfer: AirTrain connects all terminals; some terminals have airside connectors
Transfer time: 10-20 minutes between terminals via AirTrain
!TSA re-screening: Required for some terminal changes — Most terminal changes require taking the AirTrain (landside) and re-clearing security. Delta has an airside connector between Terminals 2 and 4.
Compare Other Layover Times at JFK
Click any row to see the full analysis for that layover time.
What to Do Instead
- →Look for itineraries with 149+ minute layovers at JFK
- →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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