Cathay Pacific · SEA
What gates does Cathay Pacific use at Seattle Airport (SEA)?
Cathay Pacific uses gates S9, A10, S10, S11, S12 and S15 at Seattle Airport (SEA), mainly in Concourses S and A, with about 4-5 departures a week (Oct 1–21, 2026). By departures: Concourses S (91% of its departures) and A (9%).
Based on 22 Cathay Pacific flights at SEA, Oct 1–21, 2026 (full days)
How Cathay Pacific compares at SEA
- 30th of the 34 airlines with regular flights at SEA by departures: under 1% of them (4-5 departures a week of about 587 a day).
- 0% of the seats leaving SEA: about 192 a day, 280 per departure.
- Median turn at the gate: 110 min, 35 min longer than the airport median (75 min).
- At SEA, Cathay Pacific’s 4-5 departures a week compare with Sun Country’s 5-6 and Air France’s 5-6.
Where Cathay Pacific 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 |
|---|---|---|
| Hong KongHKG | 4-5/week | none seen |
When Cathay Pacific flies at SEA
- Flies on some days only: seen on Mondays, Tuesdays, Wednesdays, Thursdays and Saturdays (11 of the 16 full days collected).
Cathay Pacific’s aircraft at SEA
| Aircraft | Departures | Seats each |
|---|---|---|
| A350-900 | 4-5/week | 280 |
About 192 seats leave SEA on Cathay Pacific each day. Seats are capacity from each airline’s seat map per aircraft type, not passengers.
Cathay Pacific’s gates at SEA
Gates it shares
| Gate | Who holds it | Other airlines there |
|---|---|---|
| S9 | Common use | Delta, British Airways, Alaska, Condor |
| A10 | Common use | Delta, China Airlines, Air France, Condor |
| S10 | Common use | British Airways, Delta, Qatar Airways, Alaska |
| S11 | Common use | Delta, Alaska, Lufthansa, STARLUX |
| S12 | Common use | Delta, Alaska, EVA Air, Korean Air |
| 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 Cathay Pacific flies the most (regional partners count as their brand). Every one of its departures has a seat count.
Cathay Pacific at SEA: questions
What terminal is Cathay Pacific at Seattle Airport (SEA)?
Cathay Pacific flies from Concourses S and A at Seattle Airport (SEA). By departures: Concourses S (91% of its departures) and A (9%).
What gates does Cathay Pacific use at SEA?
S9, A10, S10, S11, S12 and S15, gates it shares with other airlines (Oct 1–21, 2026).
How many flights a day does Cathay Pacific have from SEA?
About 4-5 departures a week and 192 seats, averaged over Oct 1–21, 2026.
Where does Cathay Pacific fly nonstop from SEA?
Cathay Pacific flies nonstop to Hong Kong from SEA. Routes seen Oct 1–21, 2026.
Does Cathay Pacific share gates at SEA?
Yes: 6 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 · Cathay Pacific at every airport we map · Nonstop routes from SEA