Flight Check

Is a 90-Minute Layover Enough at CMH?

John Glenn Columbus International — Columbus

⚠️
Tight — 15% miss rate

Maybe — a 90 minutes layover at CMH is tight but doable.

15%
Miss Rate
81%
On-Time Rate
69m
Avg Delay

Why 90 Minutes Is Tight at CMH

Your 90-minute connection at CMH is doable but doesn't leave much margin for error. If your first flight is more than 30 minutes late, it could get stressful.

·Airport reliability: CMH has a 81% on-time rate
+Comfortable buffer: Your 90-minute layover is well above the 60-minute minimum
−High average delay: When flights are late at CMH, the average delay is 69 minutes

Minimum Connection Time at CMH

60m
Domestic
120m
International

Your 90-minute layover gives you 30 minutes of buffer above the 60-minute domestic minimum. That's a comfortable buffer for most situations.

Compare Other Layover Times at CMH

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What to Do Instead

  • →Look for itineraries with 133+ minute layovers at CMH
  • →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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