How early to check in for international flight with domestic layover?

We recommend you arrive to the airport at least 3 hours before your scheduled departure for international flights. Check if your destination has travel restrictions. If your destination requires specific travel documents, remember to bring a completed copy with you to the airport.



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Generally speaking, most airlines advise that you arrive at the airport at least 2 hours prior to a domestic flight, and at least 3 hours prior to an international flight.

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You would normally have to check in at an international terminal. If you have a domestic flight before it, and both flights are on the same ticket, you can check your luggage through to the first international stop and receive boarding passes for both flights.

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What is a good connection time? Travel advisers say there's a lot to take into account when booking connecting flights, but a general rule of thumb is 60-90 minutes between domestic flights and at least two to three hours for international itineraries.

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When you're traveling outside of the United States, we suggest arriving at least 3 hours prior to your departure. You must be checked in at least 1 hour before your scheduled departure. Additionally, we recommend being at the gate and ready to board 45 minutes before your scheduled departure time.

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Two to three hours is the minimum recommended time for an international layover, but more might be needed. Sally French is a travel rewards expert who joined NerdWallet in 2020.

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Most airlines recommend arriving at the airport three hours before departure for international flights. It's common for international flights to start boarding earlier than domestic flights (the aircraft are often larger and have higher passenger capacities), which accounts for the earlier recommendation.

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For international layover flights booked on one airline, two hours is often recommended to make your connection.

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Customs and immigration are usually required at the connecting airport for international flights. You don't always have to for domestic flights. In most cases, passengers on layover flights must clear customs and immigration at the first point of entry.

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dfw is the easiest to get around with the skylink. give yourself an hour for domestic flights. for international flights coming into terminal D make it 90 minutes to 2 hours to go through customs.

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When you're traveling outside of the United States, we suggest arriving at least 3 hours prior to your departure. You must be checked in at least 1 hour before your scheduled departure. Additionally, we recommend being at the gate and ready to board 45 minutes before your scheduled departure time.

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When layover flights are booked with the same airline, your baggage will be automatically transferred through to your final destination. However, if the two flights are with different airlines, you may have to claim and re-check your baggage during your layover.

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You will need to reclear TSA security once you arrive in your departure terminal. For international arriving passengers, you must claim all checked bags at Customs and recheck with your departing airline, even if the bags are checked to your final destination!

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Do You Have To Go Through Customs During A Layover? Customs and immigration are usually required at the connecting airport for international flights. You don't always have to for domestic flights. In most cases, passengers on layover flights must clear customs and immigration at the first point of entry.

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If a delay in your first flight is the reason you're missing your connection, don't worry too much. Usually, most airlines will rebook you on the next flight, and that too for free. Although, you might have to fly on standby depending on seat availability.

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Less than 60 minutes is always risky. Everything in your flight should go flawless for it to be enough but that's rarely the case. It depends a lot on the airline you're flying and also the airports you're flying to/from. If it's an international flight then give yourself at least 2 hours (and that's already tight).

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The recommended layover time for domestic flights is normally one hour. However, as previously stated, you may require longer if your flights are booked with two different airlines, if you are traveling to a very busy airport or if you require special assistance.

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So give us more details, but — no — 3 hours is enough and possibly too long. Why do you need 3 hours before an international flight? Check in, usually international flights require a physical rather than a digital boarding pass, plus checking of travel documents and dropping off any baggage.

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Two to three hours is the minimum recommended time for an international layover, but more might be needed. Sally French is a travel rewards expert who joined NerdWallet in 2020.

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