SEA
Access: premium ticketAlaska Lounge · Concourse D
Concourse D
Access rules ▾
Airline lounge: premium cabin or that airline’s elite status.
✓ Source checked Aug 17, 2026 · upgradedpoints.com
SEA
Access: premium ticketAlaska Lounge · North Satellite Terminal
North Satellite Terminal
Access rules ▾
Airline lounge: premium cabin or that airline’s elite status.
✓ Source checked Aug 17, 2026 · upgradedpoints.com
SEA
Access: premium ticketBritish Airways Terraces Lounge
South Satellite Terminal, near gate S10
Daily from 10 a.m. to 8 p.m.
Access rules ▾
Airline lounge: premium cabin or that airline’s elite status.
✓ Source checked Aug 17, 2026 · upgradedpoints.com
SEA
Access: premium ticketDelta One Lounge
Level 4, gate A11
Access rules ▾
Delta One ticket same day.
✓ Source checked Jan 20, 2026 · upgradedpoints.com
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