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SEAConcourse BPacific Northwest modern

The Centurion Lounge

Seattle-Tacoma International · Seattle

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Inside the terminal

Where The Centurion Lounge is

Concourse B, level 6, near gate B3. The pin is the lounge, with the whole terminal round it: zoom in for the rooms, or pick another floor with the buttons on the map.

Level
6
Near gate
B3
Terminal
Concourse B

At a glance

The only lounge in Concourse B. A Pacific Northwest modern lounge with room to get work done in peace, food and drink worth arriving early for, and showers worth building a layover around. It seats around 200, mixes proper cocktails, and has two shower suites to freshen up in. Hours are 5 AM – 10 PM daily. It opened in 2015. A lounge you'd be glad to have time in. Recorded access options include Centurion Lounge. Entry conditions and availability apply.

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Who gets in

Check the program, card, flight and guest conditions before relying on entry.

Entry and guest policy

Platinum and Business Platinum cardholders: guests $50 each (children 2-17 $30), or free with $75,000 annual spend. Centurion members: 2 guests free. Same-day ticket required; since July 8, 2026 guests must be on the same flight as the cardmember, and layover entry is allowed up to 5 hours before the connecting departure.

Location & opening hours

Seattle-Tacoma International · Concourse B · Near gate B3

Airside on the mezzanine level of the Central Terminal above the food court, opposite gate B3; from the food court turn left and follow the signs to the elevator up to the lounge.

Opening hours
  • 5 AM – 10 PM daily
Local time · America/Los Angeles
Lounge history

Opened 2015

Official lounge website ↗

Editorial ratings

14 of 15 metrics scored. The score is the average of the rated metrics; unrated areas are not included.

Seating & comfort
4
Quiet
5
Space
5
Food
4
Drinks & bar
5
Coffee
4
Wi-Fi
5
Power outlets
4
Workspace
5
Showers
5
Restrooms
4
Cleanliness
5
Staff & service
5
Views & light
5
What a 5 means for each metric
Seating & comfort
plenty of comfortable seats, easy to find one
Quiet
calm enough to work, read, or nap
Space
never feels packed, even at peak
Food
real meals, fresh and varied
Drinks & bar
good pours, real selection, no nickel-and-diming
Coffee
barista-made, not a push-button machine
Wi-Fi
fast and reliable for video calls
Power outlets
an outlet at every seat
Workspace
desks, quiet rooms, phone booths
Showers
clean, available without a long wait
Restrooms
clean, plentiful, well kept
Cleanliness
tables bussed fast, nothing sticky
Staff & service
attentive, friendly, quick
Views & light
tarmac views, natural light

Not yet rated: Exclusivity. How we rate

Photos3

Quick answers

Who can get into The Centurion Lounge?

The Centurion Lounge lists access through Centurion Lounge. Entry depends on the program's eligibility rules and lounge availability. Platinum and Business Platinum cardholders: guests $50 each (children 2-17 $30), or free with $75,000 annual spend. Centurion members: 2 guests free. Same-day ticket required; since July 8, 2026 guests must be on the same flight as the cardmember, and layover entry is allowed up to 5 hours before the connecting departure. Lounge Frog last checked this in October 2026.

What are the opening hours of The Centurion Lounge?

The Centurion Lounge is open 5 AM – 10 PM daily (local time, America/Los Angeles). Lounge Frog last checked this in October 2026.

Where is The Centurion Lounge?

The Centurion Lounge is in Concourse B at Seattle-Tacoma International (SEA), near gate B3. Airside on the mezzanine level of the Central Terminal above the food court, opposite gate B3; from the food court turn left and follow the signs to the elevator up to the lounge.

Does The Centurion Lounge have showers and a bar?

The Centurion Lounge has 2 shower suites, a cocktail bar and seating for about 200.

How good is The Centurion Lounge?

Lounge Frog rates The Centurion Lounge 4.6 out of 5 overall, the average of 14 editorial metrics such as food, drinks, seating and quiet.

Traveller reviews

What people who've been say. One review each; you can update yours.

No reviews yet. Be the first.

From social posts

Attributed posts curated by our editors. These do not affect traveller star averages.

  1. Kaz Coyotl 𓃦@mow.bsky.social · Bluesky
    4/5Sentiment-derived

    Neutral opinion · Stars estimated from the post, not assigned by its author.

    Note to self, the Centurion Lounge at SEATAC has way better food than Delta Lounge..

    Read original post ↗
  2. Travels with Tech@travelswithtech.com · Bluesky
    5/5Sentiment-derived

    Neutral opinion · Stars estimated from the post, not assigned by its author.

    New review is up! ✈️ The Amex Centurion Lounge SEA is my favorite US lounge. Seattle Soul food, a coffee bar with Caffè Umbria, and plenty of space to relax. Worth a stop if you're passing through SEA! travelswithtech.com/2026/04/08/a...

    Read original post ↗

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