Is a 90-Minute Layover Enough at PHX?
Phoenix Sky Harbor International — Phoenix
⚠️
Tight — 15% miss rate
Maybe — a 90 minutes layover at PHX is tight but doable.
15%
Miss Rate
81%
On-Time Rate
69m
Avg Delay
Why 90 Minutes Is Tight at PHX
Your 90-minute connection at PHX is doable but doesn't leave much margin for error. If your first flight is more than 45 minutes late, it could get stressful.
·Airport reliability: PHX has a 81% on-time rate
+Comfortable buffer: Your 90-minute layover is well above the 45-minute minimum
−High average delay: When flights are late at PHX, the average delay is 69 minutes
Minimum Connection Time at PHX
45m
Domestic
120m
International
Your 90-minute layover gives you 45 minutes of buffer above the 45-minute domestic minimum. That's a comfortable buffer for most situations.
Terminal Transfers at PHX
How to transfer: PHX Sky Train connects Terminal 3 and Terminal 4; most gates in Terminal 4 connected airside
Transfer time: 5-10 minutes between terminals
✓TSA re-screening: Not required between terminals — Terminal 3 and Terminal 4 are connected post-security via the Sky Train. No re-screening needed.
Compare Other Layover Times at PHX
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What to Do Instead
- →Look for itineraries with 126+ minute layovers at PHX
- →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
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