How does US customs work when you have a connecting flight?

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.



People Also Ask

You'll need to clear customs and immigration. Next, you'll recheck your luggage for the domestic flight. Finally, you'll need to go through Transportation Security Administration screening.

MORE DETAILS

Most (but again, not all) airports connect international terminals airside. When you're connecting from an international flight to a domestic one, you'll always have to exit and reenter security as you'll need to go through customs and immigration (unless you have gone through preclearance aboard, which is rare).

MORE DETAILS

If you are catching a connecting flight, sealed bags containing duty-free items will need to be checked-in, this may be due to luggage allowance, before the next leg of your journey.

MORE DETAILS

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.

MORE DETAILS

You'll need to pick-up your luggage, then check it in again for the next flight. Top Tip: A wait at the airport between two connecting flights is called a layover. For more travel advice, check out our guide to dealing with a short layover.

MORE DETAILS

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!

MORE DETAILS

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.

MORE DETAILS

Do I need to check in twice for connecting flights? Usually, you don't. However, if your connecting flight is not with a SkyTeam airline, you may need to check in separately to get your boarding pass. You can do that at the transfer desk or the kiosk of the airline you're flying with.

MORE DETAILS

Customs Action Steps While on your flight, your flight attendant will distribute a Customs Declaration Form. Most forms ask the point of exit and entry of your flight, your flight number, and what goods you may be bringing into the country (forms might list prohibited items for the respective country).

MORE DETAILS

Breaking Down the Customs Clearance Process
  1. Paperwork Verification. A customs officer verifies that the paperwork completed for shipments are correct. ...
  2. Customs Officer Check. A customs officer will see what fees may be applied to a shipment. ...
  3. Payments, Tax, Duties. ...
  4. Release of Shipment.


MORE DETAILS

The US has preclearance facilities in six countries
  • Ireland: Dublin Airport (DUB) and Shannon Airport (SNN)
  • Aruba: Queen Beatrix International Airport (AUA)
  • Bermuda: L.F. Wade International Airport (BDA)
  • Bahamas: Lynden Pindling International Airport (NAS)
  • United Arab Emirates: Abu Dhabi International Airport (AUH)


MORE DETAILS

When checking in your luggage in most cases it will be checked through to your last stop. When arriving at the connecting airport all you have to do is to go to your next gate and wait for the next plane, your next flight. There might be a security check in the terminal at the connecting airport.

MORE DETAILS

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.

MORE DETAILS

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.

MORE DETAILS

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.

MORE DETAILS

For international layover flights booked on one airline, two hours is often recommended to make your connection. For international flights on different airlines, the connection time will need to be even greater as you may have to change terminals between the two flights.

MORE DETAILS

If you checked a bag, you'll have to collect it from baggage claim from the international flight. You'll need to clear customs and immigration. Next, you'll recheck your luggage for the domestic flight.

MORE DETAILS

Duty-free exemptions In most cases, travelers are permitted to bring up to $800 worth of merchandise back to the United States without having to pay duty. (Numerous exceptions apply.) Keep in mind that only one liter of alcohol, 200 cigarettes, and 100 cigars may be included in this exemption.

MORE DETAILS

You Can Shop Duty-Free On Arrival Some countries allow arriving international travelers to use duty-free shops before leaving the airport, but the U.S. does not. Returning U.S. travelers can buy duty-free only at foreign departure airports.

MORE DETAILS