How long does it take to get through security at STL airport?

Current Average TSA Wait Time at STL This average wait time is based on the current time (Pacific Standard Time). Please expect to wait up to at least (17 mins) on average to go through security checkpoints at STL.



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Normal circumstances should process you through security within 20 minutes (from entering the line to putting your shoes back on). If you're flying out of a smaller airport, it's not unreasonable to expect even a fraction of that time.

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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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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. That said, there are many factors to consider that will help you decide how much time you should budget for at the airport.

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Most weeks of the year, Fridays are the busiest days to fly, and Tuesdays are the least busy.

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According to the TSA, the busiest travel days of the year are usually the Tuesday and Wednesday before Thanksgiving and the Sunday after Thanksgiving.

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And generally, airports don't want you to go through security too early to avoid overcrowding the airport. In general, the earliest time when you can go through security is 2-4 hours before the flight if you have checked baggage or as soon as the security checkpoints open on the same day.

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Check-In Times at U.S. Airports
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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The General Guideline for How Early You Should Get to the Airport. 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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Louis praised among 'most beautiful and affordable' US cities.

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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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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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