Korean Air · SEA
What gates does Korean Air use at Seattle Airport (SEA)?
Korean Air uses 7 gates at Seattle Airport (SEA), mainly in Concourses S and A, with about 1-2 departures a day (Oct 1–21, 2026). By departures: Concourses S (74% of its departures) and A (26%).
Based on 58 Korean Air flights at SEA, Oct 1–21, 2026 (full days)

How Korean Air compares at SEA
- 15th of the 34 airlines with regular flights at SEA by departures: under 1% of them (1-2 departures a day of about 587 a day).
- 0% of the seats leaving SEA: about 422 a day, 294 per departure.
- Median turn at the gate: 151 min, 76 min longer than the airport median (75 min).
- At SEA, Korean Air’s 1-2 departures a day compare with Volaris’ 1-2 and EVA Air’s 1-2.
Where Korean Air 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 |
|---|---|---|
| SeoulICN | 1-2/day | Delta (1/day), Alaska (5-6/week), Asiana (2-3/week) |
When Korean Air flies at SEA
- Its departure usually leaves around 1:00 pm.
Korean Air’s aircraft at SEA
| Aircraft | Departures | Seats each |
|---|---|---|
| 787-10 | 6-7/week | 325 |
| 787-9 | 3/week | 269 |
| B78J | under 1/week | not listed |
About 422 seats leave SEA on Korean Air each day. Seats are capacity from each airline’s seat map per aircraft type, not passengers.
Korean Air’s gates at SEA
Gates it shares
| Gate | Who holds it | Other airlines there |
|---|---|---|
| A8 | Common use | Delta, Alaska, Lufthansa, United |
| 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, British Airways |
| 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 Korean Air flies the most (regional partners count as their brand). 4% of its departures have no seat count yet, so seat numbers run low.
Korean Air at SEA: questions
What terminal is Korean Air at Seattle Airport (SEA)?
Korean Air flies from Concourses S and A at Seattle Airport (SEA). By departures: Concourses S (74% of its departures) and A (26%).
What gates does Korean Air use at SEA?
A8, S9, A10, S10, S11, S12 and S15, gates it shares with other airlines (Oct 1–21, 2026).
How many flights a day does Korean Air have from SEA?
About 1-2 departures a day and 422 seats, averaged over Oct 1–21, 2026.
Where does Korean Air fly nonstop from SEA?
Korean Air flies nonstop to Seoul from SEA. Routes seen Oct 1–21, 2026.
Does Korean Air share gates at SEA?
Yes: 7 gates it uses are shared or used most by another airline, e.g. gate A8 with Delta, Alaska, Lufthansa and United.
Other airlines at SEA
All of SEA’s gates by airline · Korean Air at every airport we map · Nonstop routes from SEA