Amenities, from 14 metrics
Concourse A at Seattle-Tacoma International (SEA) has 5 lounges. Served by Delta Air Lines, WestJet.
- Lounges
- 5 open
- Best rated
- Delta Sky Club (A)
- Airlines
- 2
- Details checked
Lounges
Details checked as recently as .
Best-rated lounge in Concourse A
Delta Sky Club (A)4.8
Amenity ratings
Security speed, bag delivery, the walk to your gate, and the rest of terminal life, each scored 1–5.
What 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.
RankingThe 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.
RoundupSeattle 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.