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ICN–SEA · Nonstop
Seoul (Incheon International Airport) to Seattle (Seattle-Tacoma International Airport).
The estimated flight time from Seoul (ICN) to Seattle (SEA) is about 11h 19m, covering 5,203 miles. Delta Air Lines, Korean Air, Alaska Airlines and 1 more fly the route nonstop with 3-4/day departures, from 16:40 to 21:20 local time.
Plan this route| Est. flight time | Distance | Route type | Captured freq. | Market |
|---|---|---|---|---|
| ~11h 19m Estimated from great-circle distance — no tracked flights yet. | 5,203 mi | Nonstop | 3-4/day From the current provider sample; confirm live timetables before booking. | International |
Delta Air Lines, Korean Air, Alaska Airlines and 1 more operate 3-4/day flights from ICN to SEA. Terminal assignments in the captured sample are not confirmed for your flight; check the airline before travel.
| Airline | Captured frequency | Aircraft | Departures (local) |
|---|---|---|---|
| Delta Air Lines | 1/day | Airbus A350 · Airline terminal guide (confirm for your flight) · Seat map | 19:00 |
| Korean Air | 1/day | Boeing 787 · Airline terminal guide (confirm for your flight) · Seat map | 16:40 |
| Alaska Airlines | 1/day | Boeing 787 · Airline terminal guide (confirm for your flight) | 19:35 |
| Asiana Airlines | 1/day | Boeing 777 · Airline terminal guide (confirm for your flight) · Seat map | 21:20 |
Methodology: airline, aircraft, terminal, and departure-time details come from a full week of published airline schedules for ICN, refreshed on a rolling basis. Frequency uses 25 scheduled departures across 7 observed days; flight time is estimated from flying distance until this route has enough tracked flights for an observed average.
The estimated flight time from Seoul (ICN) to Seattle (SEA) is about 11h 19m, based on the 5,203-mile flying distance.
Seoul (ICN) to Seattle (SEA) is about 5,203 miles by air.
Yes. Delta Air Lines, Korean Air, Alaska Airlines and 1 more fly nonstop from Seoul (ICN) to Seattle (SEA), with 3-4/day departures.
Delta Air Lines, Korean Air, Alaska Airlines, and Asiana Airlines fly nonstop from Seoul (ICN) to Seattle (SEA).
The ICN–SEA route is flown with Airbus A350, Boeing 777, Boeing 787.