Flight Check

Is a 45-Minute Layover Enough at BWI?

Baltimore/Washington International — Baltimore

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Risky — 19% miss rate

It's risky — a 45 minutes layover at BWI gives you about a 19% chance of missing your connection.

19%
Miss Rate
79%
On-Time Rate
60m
Avg Delay

Why 45 Minutes Is Risky at BWI

A 45-minute connection at BWI is risky. Based on delay patterns, roughly 19% of travelers on connections like this would miss their flight. We recommend at least 112 minutes.

·Airport reliability: BWI has a 79% on-time rate
−High average delay: When flights are late at BWI, the average delay is 60 minutes

Minimum Connection Time at BWI

45m
Domestic
90m
International

Your layover exactly matches the domestic minimum. You'll make it if everything goes perfectly, but any delay on your inbound flight puts you at risk.

Terminal Transfers at BWI

How to transfer: Walking between all concourses; all connected airside
Transfer time: 5-12 minutes between concourses
✓TSA re-screening: Not required between terminals — All concourses are connected post-security via walkways. No re-screening needed.

Compare Other Layover Times at BWI

Click any row to see the full analysis for that layover time.

What to Do Instead

  • →Look for itineraries with 112+ minute layovers at BWI
  • →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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