Is a 45-Minute Layover Enough at ONT?
Ontario International — Ontario
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High Risk — 49% miss rate
Probably not — a 45 minutes layover at ONT means roughly a 49% chance of missing your flight.
49%
Miss Rate
81%
On-Time Rate
64m
Avg Delay
Why 45 Minutes Is High Risk at ONT
A 45-minute connection at ONT is very risky. There's roughly a 49% chance you'll miss your connecting flight. We strongly recommend at least 126 minutes, or consider booking a direct flight.
·Airport reliability: ONT has a 81% on-time rate
−Below minimum connection time: ONT requires at least 60 minutes for domestic connections. You have 45.
−High average delay: When flights are late at ONT, the average delay is 64 minutes
Minimum Connection Time at ONT
60m
Domestic
120m
International
Your 45-minute layover is 15 minutes below the domestic minimum. Even without any delays, you may not have enough time to reach your gate.
Compare Other Layover Times at ONT
Click any row to see the full analysis for that layover time.
What to Do Instead
- →Look for itineraries with 126+ minute layovers at ONT
- →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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