Lounge Frog guide
Delta Sky Club (A11) vs The Club SEA
The Club SEA is the stronger lounge overall, rated 4.2/5 on Lounge Frog against 3.8/5 for Delta Sky Club (A11). Delta Sky Club (A11) is ahead on quiet, food and coffee; The Club SEA is ahead on seating & comfort, drinks & bar, workspace, cleanliness and staff & service. Both are in Concourse A at SEA. No single lounge program on record opens both, but Business Centurion Card, Business Platinum Card and Centurion Card each carry networks that, between them, do.
Details checked as recently as September 2026. Comparison updated October 2026. Scores are Lounge Frog's editorial ratings, explained in how we rate.
Side by side
| Detail | Delta Sky Club (A11) | The Club SEA |
|---|---|---|
| Overall rating | 3.8/5 | 4.2/5 |
| Seating & comfort | 4.0/5 | 5.0/5 |
| Quiet | 4.0/5 | 3.0/5 |
| Space | 4.0/5 | 4.0/5 |
| Food | 4.0/5 | 3.0/5 |
| Drinks & bar | 3.0/5 | 4.0/5 |
| Coffee | 5.0/5 | 4.0/5 |
| Wi-Fi | 4.0/5 | 4.0/5 |
| Power outlets | 3.0/5 | 3.0/5 |
| Workspace | 3.0/5 | 5.0/5 |
| Restrooms | 5.0/5 | 5.0/5 |
| Cleanliness | 3.0/5 | 5.0/5 |
| Staff & service | 3.0/5 | 4.0/5 |
| Views & light | 5.0/5 | 5.0/5 |
| Exclusivity | 3.0/5 | Not rated |
| Terminal | Concourse A | Concourse A |
| Nearest gate | A11 | A11 |
| Hours | 5 AM – 10:30 PM daily | 5 AM – 1:30 AM daily |
| Bar | Full bar | Full bar |
| Shower rooms | 2 | None on record |
| Guests | Members and eligible cardholders: up to 2 guests at $50 each, or immediate family. Same-day Delta ticket required. U.S. Amex Platinum: 10 visits/yr, Delta Reserve: 15 (unlimited after $75k annual spend). Delta One passengers: no guests. | Priority Pass and LoungeKey members: guests per the card's allowance. Day passes $50 when space allows; entry up to 3 hours before departure. Airline memberships not accepted. |
Who gets in
- Both lounges
- None
- Only Delta Sky Club (A11)
- Delta Sky Club, SkyTeam Elite Plus Lounge Access
- Only The Club SEA
- DragonPass, LoungeKey, Priority Pass, The Club
Cards whose lounge benefits cover both: Business Centurion Card, Business Platinum Card, Centurion Card, Platinum Card (Netherlands), Platinum Card from Charles Schwab, Platinum Card from Morgan Stanley, The Platinum Card, The Platinum Card (Australia), The Platinum Card (Canada), The Platinum Card (India), The Platinum Card (Singapore). Access lists are a guide, not a guarantee; check each program's rules before you go.
Quick answers
Which is better, Delta Sky Club (A11) or The Club SEA?
The Club SEA is the stronger lounge overall, rated 4.2/5 on Lounge Frog against 3.8/5 for Delta Sky Club (A11). Delta Sky Club (A11) is ahead on quiet, food and coffee; The Club SEA is ahead on seating & comfort, drinks & bar, workspace, cleanliness and staff & service.
Can one membership get me into both Delta Sky Club (A11) and The Club SEA?
Not through one lounge program, but Business Centurion Card, Business Platinum Card, Centurion Card, Platinum Card (Netherlands), Platinum Card from Charles Schwab, Platinum Card from Morgan Stanley, The Platinum Card, The Platinum Card (Australia), The Platinum Card (Canada), The Platinum Card (India) and The Platinum Card (Singapore) each include access to networks used by both lounges.
Are Delta Sky Club (A11) and The Club SEA in the same terminal?
Yes. Both are in Concourse A at Seattle-Tacoma International.
Which has showers, Delta Sky Club (A11) or The Club SEA?
Delta Sky Club (A11) has 2 showers; The Club SEA has none on record.