Singapore Airlines · SEA
What gates does Singapore Airlines use at Seattle Airport (SEA)?
Singapore Airlines uses gates S9, S10, S11 and S15 at Seattle Airport (SEA), mainly in Concourse S, with about 5-6 departures a week (Oct 1–21, 2026).
Based on 24 Singapore Airlines flights at SEA, Oct 1–21, 2026 (full days)
How Singapore Airlines compares at SEA
- 29th of the 34 airlines with regular flights at SEA by departures: under 1% of them (5-6 departures a week of about 587 a day).
- 0% of the seats leaving SEA: about 190 a day, 253 per departure.
- At SEA, Singapore Airlines’ 5-6 departures a week compare with Sun Country’s 5-6 and Air France’s 5-6.
Where Singapore Airlines flies nonstop from SEA
1 nonstop destination. Nonstop routes seen Oct 1–21, 2026; a few days of data can miss weekly or seasonal routes.
| Destination | Flights | Other airlines on this route |
|---|---|---|
| SingaporeSIN | 5-6/week | none seen |
When Singapore Airlines flies at SEA
- Flies on some days only: seen on Tuesdays, Thursdays, Fridays, Saturdays and Sundays (12 of the 16 full days collected).
Singapore Airlines’ aircraft at SEA
| Aircraft | Departures | Seats each |
|---|---|---|
| A350-900 | 5-6/week | 253 |
About 190 seats leave SEA on Singapore Airlines each day. Seats are capacity from each airline’s seat map per aircraft type, not passengers.
Singapore Airlines’ gates at SEA
Gates it shares
| Gate | Who holds it | Other airlines there |
|---|---|---|
| S9 | Common use | Delta, British Airways, Alaska, Condor |
| S10 | Common use | British Airways, Delta, Qatar Airways, Alaska |
| S11 | Common use | Delta, Alaska, Lufthansa, STARLUX |
| S15 | Common use | Delta, Emirates, EVA Air, Icelandair |
About this data
Based on 16 full days of flights at SEA, Oct 1–21, 2026. Gates of its own are the gates where Singapore Airlines flies the most (regional partners count as their brand). Every one of its departures has a seat count.
Singapore Airlines at SEA: questions
What terminal is Singapore Airlines at Seattle Airport (SEA)?
Singapore Airlines flies from Concourse S at Seattle Airport (SEA).
What gates does Singapore Airlines use at SEA?
S9, S10, S11 and S15, gates it shares with other airlines (Oct 1–21, 2026).
How many flights a day does Singapore Airlines have from SEA?
About 5-6 departures a week and 190 seats, averaged over Oct 1–21, 2026.
Where does Singapore Airlines fly nonstop from SEA?
Singapore Airlines flies nonstop to Singapore from SEA. Routes seen Oct 1–21, 2026.
Does Singapore Airlines share gates at SEA?
Yes: 4 gates it uses are shared or used most by another airline, e.g. gate S9 with Delta, British Airways, Alaska and Condor.
Other airlines at SEA
All of SEA’s gates by airline · Singapore Airlines at every airport we map · Nonstop routes from SEA