China Airlines · SEA
What gates does China Airlines use at Seattle Airport (SEA)?
China Airlines uses gates A10 and S12 at Seattle Airport (SEA), mainly in Concourses A and S, with about 5-6 departures a week (Oct 1–21, 2026). By departures: Concourses A (91% of its departures) and S (9%).
Based on 36 China Airlines flights at SEA, Oct 1–21, 2026 (full days)

How China Airlines compares at SEA
- 26th 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).
- Median turn at the gate: 330 min, 255 min longer than the airport median (75 min).
- At SEA, China Airlines’ 5-6 departures a week compare with Emirates’ 6 and Sun Country’s 5-6.
Where China 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 |
|---|---|---|
| TaipeiTPE | 5-6/week | EVA Air (1-2/day), STARLUX (1/day), Delta (6-7/week) |
When China Airlines flies at SEA
- Flies on some days only: seen on Mondays, Tuesdays, Wednesdays, Fridays and Sundays (11 of the 16 full days collected).
China Airlines’ aircraft at SEA
| Aircraft | Departures | Seats each |
|---|---|---|
| A350-900 | 4-5/week | not listed |
| 777-200LR | under 1/week | not listed |
Seats are capacity from each airline’s seat map per aircraft type, not passengers.
China Airlines’ gates at SEA
Gates it shares
| Gate | Who holds it | Other airlines there |
|---|---|---|
| A10 | Common use | Delta, Air France, Condor, ANA |
| S12 | Common use | Delta, Alaska, EVA Air, Korean Air |
About this data
Based on 16 full days of flights at SEA, Oct 1–21, 2026. Gates of its own are the gates where China Airlines flies the most (regional partners count as their brand). Its departures have no seat count yet, so its seats aren’t counted.
China Airlines at SEA: questions
What terminal is China Airlines at Seattle Airport (SEA)?
China Airlines flies from Concourses A and S at Seattle Airport (SEA). By departures: Concourses A (91% of its departures) and S (9%).
What gates does China Airlines use at SEA?
A10 and S12, gates it shares with other airlines (Oct 1–21, 2026).
How many flights a day does China Airlines have from SEA?
About 5-6 departures a week, averaged over Oct 1–21, 2026.
Where does China Airlines fly nonstop from SEA?
China Airlines flies nonstop to Taipei from SEA. Routes seen Oct 1–21, 2026.
Does China Airlines share gates at SEA?
Yes: 2 gates it uses are shared or used most by another airline, e.g. gate A10 with Delta, Air France, Condor and ANA.
Other airlines at SEA
All of SEA’s gates by airline · China Airlines at every airport we map · Nonstop routes from SEA