Why You Should Never Book an International Layover Under Two Hours

If you’ve never traveled internationally—or haven’t done it often—connection times can feel like a guessing game. Airlines will happily sell you itineraries with tight layovers, but that doesn’t mean they’re realistic.

This is especially true if you’re connecting through a large international hub.

I learned this the hard way.

On an international trip, my departing flight was delayed just enough to turn what looked like a “reasonable” connection into a sprint through a major airport. I made the flight. My checked luggage did not.

The result was more than just inconvenience. I arrived without basic necessities, had to buy replacement items, and lost valuable time on a short trip waiting for my bag to arrive the next day.

Why short international layovers are risky

International travel adds layers that domestic flights don’t:

  • Passport control and immigration
  • Longer distances between terminals
  • Boarding cutoffs that close earlier
  • Higher chances of delays on the first leg

Even if your first flight is on time, one small disruption can cascade into a missed connection.

My personal rule now

I no longer book international layovers shorter than two hours—and often longer if the connection is in a large hub airport.

That buffer gives you:

  • Time to navigate terminals calmly
  • A margin for minor delays
  • A much better chance your checked luggage makes the connection

What I pack in my carry-on because of this experience

I also plan for the possibility that my checked bag won’t arrive when I do. My carry-on now always includes:

  • A toothbrush and basic toiletries
  • A clean change of underwear and t-shirt
  • Any essential medications
  • Minimal makeup or personal items

It’s a small habit that prevents a stressful situation from becoming a ruined first day.

One simple planning decision makes a big difference

If you’re new to international travel—or just want a smoother experience—giving yourself more connection time is one of the easiest decisions you can make. It costs nothing and can save you hours of stress.

This one habit has made every international trip since noticeably calmer.