Lounges · Seattle–Tacoma
You don't need elite status — or a particular credit card — to use a lounge at Seattle–Tacoma (SEA). Several SEA lounges take Priority Pass or sell a walk-in day pass at the door, so you can buy a few quiet hours before your flight. Below is every lounge by terminal, how to get in, and where to find a shower — then how to keep an eye on the live SEA security wait so a lounge stop doesn't cost you the gate.

The Club at SEA
Concourse A (near Gate A12) & S Concourse mezzanine (above Gate S10)
American Express Centurion Lounge
Central Terminal mezzanine (above the food court)
Alaska Lounge
Near Gate C16A, N Concourse mezzanine (above N15) & near Gate D1
Delta Sky Club
Near Gate A1
Delta Sky Lounge
Near Gate A11
Delta One Lounge
Near Gate A11
United Club
Near Gate A9
British Airways Terraces Lounge
S Concourse (near Gate S10)
Ways in across these lounges: Priority Pass · Walk-in day pass · Amex Platinum / Centurion · Airline members & premium cabin · Lounge membership.
There are four common ways in, and only one needs status. Priority Pass is a paid membership that gets you into participating lounges on its network. A walk-in day pass, sold at the door of independent lounges like The Club or an Escape Lounge, buys a few hours with no membership at all. Airline clubs admit their own members and premium-cabin passengers, and some sell a same-day pass. And a few lounges are run for active U.S. militaryat no charge. We don't push any credit card here — just the door that fits your trip. For what each way in costs and when a lounge is worth it, see our full guide on how to get into an airport lounge.
Showers at SEA live inside the larger airline and flagship lounges rather than in public areas. If a shower is the point — after a red-eye or before a long-haul — look for a flagship or international lounge, or a Minute Suites-style rest room.
Before you head to the gate
Waiting out a delay or a long layover in a lounge? Comfort is great until boarding sneaks up. Check the live SEA security wait times first, then recompute when to leave for your gate — your Leave-By Time so you walk to security with exactly enough time to get through the line — not a minute wasted, not a flight missed.
Lounges, hours and amenities change — we verified SEA's details as of June 27, 2026. Always confirm hours and access on the day you fly. Not affiliated with the TSA, any airline, or any lounge operator.
Yes — The Club at SEA (Concourse A (near Gate A12) & S Concourse mezzanine (above Gate S10)) take Priority Pass at SEA. Priority Pass membership lets you in without flying that airline or buying a separate pass.
Often, yes. SEA has lounges that sell a walk-in day pass at the door or through Priority Pass, so you can buy a few hours of quiet without any airline status or membership. Space is first-come, so it can fill up at peak times — and you don't need a premium credit card to get in.
Showers at SEA are typically found inside the larger airline and flagship lounges rather than in public areas. If a shower matters for your layover, look for a flagship or international business-class lounge.
For a long layover, usually yes — a seat, quiet, free food and Wi-Fi, and often a shower beat a crowded gate. Just keep one eye on the clock: when it's time to move, check the live SEA security wait so a relaxing lounge stop doesn't turn into a rushed walk to the gate.