The Seattle-Tacoma International Airport (Sea-Tac) anticipates Thanksgiving travel this year to be "one of the busiest" in its history. Here are some tips to help travelers amid ongoing construction projects. The Port of Seattle said the number of passengers passing through the airport over the Thanksgiving holiday is expected to be at or slightly above 2019 and 11% above 2022 levels. READ MORE: https://www.king5.com/article/travel/sea-tac-preparing-busiest-thanksgiving-travel-periods/281-de98f6d3-918c-4491-b57f-bb3423e6ffc6