How early will an airport let you in?

While each airport will have its own procedures, security generally opens two to three hours before the first departure of the day, and remains open until the last passenger has gone through.



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It's sometimes possible to check your bags 12 hours before a same-day flight in major airports, but this is at the discretion of the check-in staff and is by not guaranteed. Here's how early you can check your bags on some of the most popular US domestic airlines: How early can I check my bags on Southwest?

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In general, some airports will allow you to go through the security check-in much earlier while others may require you to arrive no earlier than 2-5 hours before the departing time. This is sometimes because the checked baggage counters and/or check-in gates are not open yet.

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It is not always the case, but it does happen often that flights arrive earlier than their scheduled arrival time.

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Up to 24 hours before departure, you can check in online. Select “Check In” in the page header or go to My Trips. If you aren't logged in, enter your confirmation number, SkyMiles number or credit card number to access your itinerary. You can print your boarding pass or get an eBoarding Pass on your mobile device.

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In many airports, the answer is yes. However, some airports close at night and other airports simply do not permit/like airport sleepers and are openly hostile. We suggest you visit the airport guide for the airport you are inquiring about.

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As you can see, while 2 to 3 hours before your flight might be a good general guideline, there isn't a one-size-fits-all answer when it comes to deciding how much time to allow at the airport.

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The TSA and airports want you to get there earlier, each for its own reasons. The agency does not like to be rushed with screenings, even if there's a long security line. Airports want you to take advantage of their incredible shopping and dining facilities, which you can't do if you're rushing to the gate.

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In most airport lounges, you're allowed to stay for 2-3 hours before departure or after landing. Some also offer extended stays for upwards of 5 hours. That said, these time limits are rarely enforced.

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How long does a layover need to be to leave the airport? Because layovers are your choice, you can leave whenever you like, but seasoned travelers, including McGee, seldom leave airports for less than six hours. After all, airports themselves aren't usually in bustling, interesting areas.

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Once you receive your electronic boarding pass, you can head straight to security if you're traveling carry-on only. If you're checking a bag, you'll still need to stop by the... The answer is yes! You can go straight to your gate, where your hand luggage will be labeled and then stowed in the aircraft.

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The general guideline on how early to get to the airport for a domestic flight is 2 hours. However, those traveling at a very busy time of year or out of a large airport might want to allow more time.

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While it is important to get to the airport early, you can only go through security 24 hours prior to your flight departure time. The TSA told FOX31 that you must have a boarding pass and a photo ID in order to go through security 24 hours before your flight.

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You can find Minute Suites sleep cabins to relax, work or nap at Dallas, Atlanta, and Philadelphia international airports. Minute Suites provides more than just sleep pods but an actual suite with a daybed, a TV, and a desk in order to facilitate their customers with entertainment, sleep and work.

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Average domestic airfare price by day
  • Tuesdays and Wednesdays are the cheapest days to fly domestically.
  • Saturday and Monday flights can help you avoid the Sunday rush.
  • Wednesdays and Thursdays are the cheapest day to fly internationally.
  • Book one to three months in advance.
  • Set a price alert.


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Flight delays are so common, in fact, that statistics consider a flight to be “on time” as long as it's within 15 minutes of the time on your ticket. One pilot confessed to Reader's Digest that airlines exaggerate their times to make themselves look better.

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Specifically, plane tickets usually don't get cheaper closer to the departure date. Instead, flights tend to be the most inexpensive when you book between four months and three weeks before your departure date.

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