✈️ TravelSmarter
Boston (BOS)

Boston (BOS) Layover Checker

Enter your connection type and layover time to see if you're cutting it close at Boston (BOS) — free, no sign-up required.

Want the full report? Get a PDF with what to do if your connection is tight — free.

Boston (BOS) at a glance

Domestic → Domestic~45 min minimum
International ↔ Domestic~90 min minimum
International → International~75 min minimum

Generally manageable, with a shuttle bus connecting some terminals.

Frequently asked questions

What is the minimum connection time at Boston (BOS)?

As a general guideline: about 45 minutes for a domestic-to-domestic connection, 90 minutes when one leg is international, and 75 minutes for international-to-international connections. Always confirm your specific minimum with your airline, since it can vary by terminal and itinerary.

Is Boston (BOS) a difficult airport for tight connections?

Generally manageable, with a shuttle bus connecting some terminals.

How much extra time should I add at Boston (BOS) for a comfortable connection?

Add about 30 minutes on top of the minimum connection time for a comfortable buffer — so roughly 75 minutes for domestic-to-domestic, 120 minutes for a mixed connection, or 105 minutes for international-to-international.

What should I do if my connection at Boston (BOS) is too tight?

Check in online and get your boarding pass before landing if possible, go straight to your gate if you only have carry-on luggage, and if you do miss the connection, head to your airline's transfer desk or app rather than a general check-in line for faster rebooking.