Passengers will notice new signs at the Seattle-Tacoma International (Sea-Tac) Airport on Thursday. All the security checkpoints have been renumbered. There are now six security checkpoints at the ...

Overnight, crews at Seattle-Tacoma International Airport are reworking the security checkpoint system. Here's the changes you ...

Crews at Seattle-Tacoma International Airport reworked the security checkpoint system. Here are the changes you need to know.

About 2.8 million travelers are expected to pass through the airport between April 2 and April 20, according to the Port of Seattle. A new security checkpoint, Checkpoint 1, will soon open on the ...