Is Sea-Tac a busy airport?

Peak hours at Sea-Tac run from 4 a.m. to 2 p.m., with the most traffic between 5 a.m. and noon. Aside from the average, the maximum wait time passengers spent in line for a security check at any point in June was more than an hour and a half.



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The busiest airport in the Pacific Northwest, Seattle Tacoma International Airport (SEA), welcomed 15.3 million passengers this summer. The airport achieved a new milestone during the busy travel season between June and August.

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Current Average TSA Wait Time at SEA Please expect to wait up to at least (17 mins) on average to go through security checkpoints at SEA.

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The busiest day in Seattle-Tacoma International Airport's (Sea-Tac) history wasn't a holiday, but just a summer Monday (July 24), as nearly 75,000 passengers went through TSA screenings.

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Generally, Tuesdays and Wednesdays are the best weekdays to fly. Thursday is a bit more expensive but still reasonable. Saturday is usually the cheapest weekend day to fly. That does not mean you cannot find great flight prices on the other days of the week.

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Generally, Tuesdays and Wednesdays are the best weekdays to fly. Thursday is a bit more expensive but still reasonable. Saturday is usually the cheapest weekend day to fly.

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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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Masks are still required in public spaces at the Seattle-Tacoma International Airport.

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The distance from the station to the terminal is 950 feet or 316 yards. It's about a seven to nine minute walk from the Alaska Airlines baggage claim.

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How to Get Through Airport Security Quickly, According to a TSA Insider
  1. Enroll in TSA PreCheck or Clear. ...
  2. Wear shoes you can easily slip off. ...
  3. Make sure none of your clothes contain metal. ...
  4. Pack your carry-on (relatively) neatly. ...
  5. Make sure you're following TSA's 3-1-1 liquid rule. ...
  6. Empty your water bottle.


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Other ways to skip the TSA lines without paying. Making a reservation in advance is a great way to skip TSA's sometimes exorbitantly long lines. However, if you're flying out of an airport that doesn't have this program, you may instead want to consider enrolling in TSA PreCheck or Clear.

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Seattle-Tacoma International Airport (SEA) is the best airport in North America for the second year running. The honor was announced by international air transport rating agency Skytrax today at the 2023 World Airport Awards.

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Can I wear a mask to the TSA checkpoint? Yes, CDC recommends travelers wear a mask throughout their travel journey.

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For domestic flights in the United States, most airlines recommend that passengers arrive at the airport at least 1-2 hours before the scheduled departure time for check-in and security screening.

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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 people don't like the time wake-up times required to hit the earliest flights out of the airport, so a “first flight of the day” oftentimes offers less packed airplanes as well as easy breezy airport concourses. As a bonus, the early morning flights almost always have the best on-time records.

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Beyond delays and cancelations, early morning flights have the added perk of being less prone to turbulence.

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On a good day, with favorable winds and light luggage, it takes 53 seconds. The journey, made two to three times daily, connects Westray, an island on the edge of Scotland's northerly Orkney archipelago, to the smaller, even more remote island of Papa Westray.

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