Seattle, United States · Seattle-Tacoma International
SEA Concourse A lounges
Concourse A at Seattle-Tacoma International (SEA) lists 5 lounges. The highest-rated operating lounge on Lounge Frog is Delta Sky Club (A), at 4.8/5.
5 open lounges2 airlinesChecked
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Highest rated first · Editorial ratings out of 5
Hours are local. Open a lounge for full access rules, guest policies and directions.
Delta Sky Club (A)
Best rated · Near gate A1 · 350 seatsAccess: Delta Sky Club · SkyTeam Elite Plus Lounge Access
Hours: 5 AM – 9 PM daily
4.8
Delta One Lounge
Near gate A11 · 149 seatsAccess: See lounge for access details
Hours: 8 AM – 9:30 PM daily
4.7
The Club SEA
Near gate A11 · 100 seatsAccess: DragonPass · LoungeKey · Priority Pass · The Club
Hours: 5 AM – 1:30 AM daily
4.2
United Club
Near gate A10 · 120 seatsAccess: Star Alliance Gold Lounge Access · United Club
Hours: 4:15 AM – 10 PM daily
4.2
Delta Sky Club (A11)
Near gate A11 · 183 seatsAccess: Delta Sky Club · SkyTeam Elite Plus Lounge Access
Hours: 5 AM – 10:30 PM daily
3.8
Lounge & terminal photos
Terminal amenities
4.0 overallWhat a 5 means for each metric
- Security speed
- through the checkpoint in minutes, even at peak
- Check-in & bag drop
- short lines, plenty of kiosks, quick bag drop
- Baggage delivery
- bags on the belt by the time you reach it
- Walk to gates
- short walks, moving walkways where it's long
- Signage & wayfinding
- clear signs, easy to find your gate
- Cleanliness
- spotless floors, restrooms, and seating
- Food & drink
- real restaurants and good coffee, not just kiosks
- Shopping
- useful shops, not only duty-free perfume
- Wi-Fi
- free, fast, no captive-portal hassle
- Gate seating
- comfortable seats with power at every gate
- Power outlets
- outlets and USB at most seats
- Quiet
- no blaring announcements or gate-area chaos
- Restrooms
- clean, plentiful, never a queue
- Accessibility
- step-free routes, help easy to find
Airlines served
Quick answers
How many lounges are in Concourse A at Seattle-Tacoma International?
Lounge Frog lists 5 lounges in Concourse A at Seattle-Tacoma International (SEA): Delta One Lounge, Delta Sky Club (A), Delta Sky Club (A11), The Club SEA and United Club.
Which airlines fly from Concourse A at Seattle-Tacoma International?
Delta Air Lines and WestJet fly from Concourse A at Seattle-Tacoma International (SEA).
What is the best lounge in Concourse A?
The highest-rated lounge in Concourse A at Seattle-Tacoma International (SEA) on Lounge Frog is Delta Sky Club (A), at 4.8 out of 5.
Is Concourse A a good terminal?
Lounge Frog rates Concourse A at SEA 4.0 out of 5 overall, the average of 14 editorial metrics such as security speed and bag delivery.
Traveller reviews
What people who've been say. One review each; you can update yours.
News
News about SEA Concourse A
- Ranking
The 10 best lounges at Seattle-Tacoma International in 2026
Sea-Tac's ten best lounges ranked by overall rating, from Delta's Concourse A flagship to the Priority Pass rooms in the satellites.
- Ranking
The 12 best Delta Sky Clubs, ranked: 2026
Honolulu's Delta Sky Club is the best in the network at 4.9; Seattle's Concourse A club and Chicago O'Hare follow at 4.8.
- Ranking
The 12 best airport lounges in the US: 2026
Four lounges tie at 4.9 and eight more sit at 4.8. Where each one is, who gets in, and whether it is worth the walk.
- Ranking
The 10 hardest airport lounges to get into: October 2026
Ten photographed lounges score 5 out of 5 for exclusivity this month: first-class rooms in Tokyo, Zurich, Singapore and Geneva, two Delta One lounges, and JetBlue's BlueHouse.
- Roundup
Seattle delays its vote on Chase's planned 16,000 sq ft Sapphire Lounge to October 27
Port of Seattle commissioners want answers on equity and terminal spending before approving a $70 million card lounge next to Delta's on the A Concourse. Even with a yes, it is years away.
- Roundup
“Unlimited” Sky Club Access Still Has a Boarding-Pass Problem
Removing a visit cap does not remove airline and fare restrictions. The word “unlimited” deserves a much bigger asterisk.
- Roundup
Sky Clubs Need a Clear Dress Code. Vague Rules Just Invite Petty Fights.
A loud phone call can wreck a lounge visit. Comfortable clothes usually cannot. Delta should enforce the rules that protect the room.
- Ranking
The 10 hardest airport lounges to get into: September 2026
Ten lounges score 5 out of 5 for exclusivity: no day pass, no broad network, and narrow entry rules.