The Centurion Lounge, SEA

SEA · Concourse B

The Centurion Lounge

Open now

4.6

Location: Seattle-Tacoma Internationalnear gate B3
Opening hours: 5 AM – 10 PM daily
Who gets in: Centurion Lounge
Flight, cabin and guest rules apply.

Craft cocktail bar
2 showers
200 seats

Full lounge guide ↗

Lounge details by Lounge Frog · checked Oct 26, 2026