How late is too late to arrive for a flight?

For most airports, you must be checked in at least 30 minutes before your scheduled departure time (airports requiring additional time are listed below, Go to footer note). Additionally, you're required to be at the gate and ready to board 15 minutes before scheduled departure.



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At normal times, airlines recommend that passengers arrive at the airport around two hours before departure. Currently, some airlines are calling for four hours. However, frequent flyers usually do not plan for such a large cushion of time, but are only at the airport 60–90 minutes before departure.

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Reservations must be made at least one hour prior to departure for domestic flights and two hours for international flights. When combining fares, all rules and restrictions apply. We know sometimes plans change.

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When you're traveling within the United States, we make the suggestion to arrive at the airport at least 2 hours prior to departure. For most airports, you must be checked in at least 30 minutes before your scheduled departure time (airports requiring additional time are listed below, Go to footer note).

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To check-in and check bags at the airport, you must be there a certain amount of time before scheduled departure: Within the U.S. – 45 minutes. To or from destinations outside the U.S. – 60 minutes.

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As a general rule, you should arrive at the airport no less than an hour before a domestic flight. Ninety minutes to two hours is a safer bet, and most airports, such as London Heathrow and London Gatwick, recommend that you get to the airport two hours before a domestic or European flight.

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As a general rule, you should arrive at the airport no less than an hour before a domestic flight. Ninety minutes to two hours is a safer bet, and most airports, such as London Heathrow and London Gatwick, recommend that you get to the airport two hours before a domestic or European flight.

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Depending on the airline, travelers may be charged a rebooking fee to get on another flight. Some airlines may also charge the difference in airfare — meaning a missed flight can be a costly inconvenience.

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Believe it or not, this question is worth asking, and the simple answer is yes. You can still buy a flight at the airport. In some cases, like buying a ticket a few hours before departure, it may be the only option available. However, it doesn't come without obstacles.

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Depending on your airline's rules, however, you'll only need to “walk up” if you want to book extremely close-in. If you don't need to fly any sooner than 2-3 hours in the future (in most cases), you should be able to book and receive confirmation as you would any other itinerary.

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When you're traveling within the United States, we make the suggestion to arrive at the airport at least 2 hours prior to departure. For most airports, you must be checked in at least 30 minutes before your scheduled departure time (airports requiring additional time are listed below, Go to footer note).

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According to the Department of Transportation (DOT), there are tarmac delay rules that US airlines must follow: Carriers are not allowed to hold a domestic flight on the tarmac for more than three hours and an international flight for more than four hours, barring a couple of exceptions (like if the pilot deems it's ...

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According to the Department of Transportation (DOT), there are tarmac delay rules that US airlines must follow: Carriers are not allowed to hold a domestic flight on the tarmac for more than three hours and an international flight for more than four hours, barring a couple of exceptions (like if the pilot deems it's ...

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If you're not checked in by the minimum check-in time, you may lose your seat. In most cities, you must be checked in: At least 45 minutes before scheduled departure, for flights within the U.S. At least 60 minutes before scheduled departure, for flights to or from airports outside of the U.S.

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For passengers checking baggage, the Bag Drop desks open two hours prior to the scheduled departure, and the Bag Drop desks close strictly 40 minutes before the scheduled time of departure.

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On average, the two hours are needed to queue for bag drop or check-in (20 to 30 minutes), get through security (30 minutes), and get to your gate (10 to 20 minutes). That leaves you a little over half an hour sitting at the gate, ready to board.

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If there are different airlines involved, you may have to get from one gate area to another, which can take a lot of time. Is 45 minutes enough time for a connecting flight? As a rule of thumb, on domestic routes, you need a minimum of 45 minutes between flights.

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Generally speaking, most airlines will make some kind of efforts to wait for delayed passengers on a connecting flight, though this is not necessarily guaranteed. In some cases, airlines may be able to hold a connecting flight for a period of time, but it is not something that is typically guaranteed by any airline.

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Yes, flight times, from the scheduled departure to the flight number, can change post-booking. This is especially common during high air traffic seasons or in the aftermath of significant disruptions, such as a pandemic. During the COVID-19 pandemic, for instance, a lot of flights were canceled because of coronavirus.

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