Lounge Frog guide
Alaska Lounge (C) vs Alaska Lounge (D)
Alaska Lounge (C) (4.3/5) and Alaska Lounge (D) (4.1/5) rate about the same overall on Lounge Frog's editorial scores. Alaska Lounge (C) is ahead on space, coffee, workspace, staff & service and views & light; Alaska Lounge (D) is ahead on quiet, power outlets and cleanliness. Alaska Lounge (C) is in Concourse C and Alaska Lounge (D) is in Concourse D at SEA, so the one you can reach depends on where you fly from. Alaska Lounge and oneworld Sapphire/Emerald Lounge Access each get you into both.
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 | Alaska Lounge (C) | Alaska Lounge (D) |
|---|---|---|
| Overall rating | 4.3/5 | 4.1/5 |
| Seating & comfort | 5.0/5 | 5.0/5 |
| Quiet | 4.0/5 | 5.0/5 |
| Space | 4.0/5 | 3.0/5 |
| Food | 4.0/5 | 4.0/5 |
| Drinks & bar | 4.0/5 | 4.0/5 |
| Coffee | 5.0/5 | 3.0/5 |
| Wi-Fi | 5.0/5 | 5.0/5 |
| Power outlets | 3.0/5 | 4.0/5 |
| Workspace | 5.0/5 | 3.0/5 |
| Restrooms | 4.0/5 | 4.0/5 |
| Cleanliness | 3.0/5 | 5.0/5 |
| Staff & service | 5.0/5 | 4.0/5 |
| Views & light | 5.0/5 | 4.0/5 |
| Terminal | Concourse C | Concourse D |
| Nearest gate | C16 | D1 |
| Hours | 5 AM – 7 PM daily | 5 AM – 11 PM daily |
| Bar | Full bar | Full bar |
| Shower rooms | None on record | None on record |
| Guests | Members: up to 2 guests or immediate family (spouse/partner and children under 21). Day passes $65 when space allows. Same-day Alaska, American, or oneworld ticket required. | Members: up to 2 guests or immediate family (spouse/partner and children under 21). Day passes $65 when space allows. Same-day Alaska, American, or oneworld ticket required. |
Who gets in
- Both lounges
- Alaska Lounge, oneworld Sapphire/Emerald Lounge Access
- Only Alaska Lounge (C)
- None
- Only Alaska Lounge (D)
- None
Quick answers
Which is better, Alaska Lounge (C) or Alaska Lounge (D)?
Alaska Lounge (C) (4.3/5) and Alaska Lounge (D) (4.1/5) rate about the same overall on Lounge Frog's editorial scores. Alaska Lounge (C) is ahead on space, coffee, workspace, staff & service and views & light; Alaska Lounge (D) is ahead on quiet, power outlets and cleanliness.
Can one membership get me into both Alaska Lounge (C) and Alaska Lounge (D)?
Yes. Alaska Lounge and oneworld Sapphire/Emerald Lounge Access are listed at both lounges. Entry still depends on each program's rules on the day.
Are Alaska Lounge (C) and Alaska Lounge (D) in the same terminal?
No. Alaska Lounge (C) is in Concourse C and Alaska Lounge (D) is in Concourse D at Seattle-Tacoma International.