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

There are now six security checkpoints at the airport, though only four of them are in operation. The re-numbering is needed ...

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 ...