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SEA–ICN · Nonstop
Seattle (Seattle-Tacoma International Airport) to Seoul (Incheon International Airport).
The estimated flight time from Seattle (SEA) to Seoul (ICN) is about 11h 19m, covering 5,203 miles. Korean Air, Delta Air Lines, Alaska Airlines and 1 more fly the route nonstop with 4-5/day departures, from 00:10 to 14:05 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 | 4-5/day From the current provider sample; confirm live timetables before booking. | International |
Korean Air, Delta Air Lines, Alaska Airlines and 1 more operate 4-5/day flights from SEA to ICN.
| Airline | Captured frequency | Aircraft | Departures (local) |
|---|---|---|---|
| Korean Air | 1-2/day | Boeing 747, Boeing 787 · Seat map | 06:1506:4006:4512:0513:20 |
| Delta Air Lines | 1/day | Airbus A350 · Seat map | 13:05 |
| Alaska Airlines | 1/day | Boeing 787 | 14:05 |
| Asiana Airlines | 1/day | Boeing 777 · Seat map | 00:10 |
Methodology: airline, aircraft, terminal, and departure-time details come from a full week of published airline schedules for SEA, refreshed on a rolling basis. Frequency uses 29 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 Seattle (SEA) to Seoul (ICN) is about 11h 19m, based on the 5,203-mile flying distance.
Seattle (SEA) to Seoul (ICN) is about 5,203 miles by air.
Yes. Korean Air, Delta Air Lines, Alaska Airlines and 1 more fly nonstop from Seattle (SEA) to Seoul (ICN), with 4-5/day departures.
Korean Air, Delta Air Lines, Alaska Airlines, and Asiana Airlines fly nonstop from Seattle (SEA) to Seoul (ICN).
The SEA–ICN route is flown with Airbus A350, Boeing 747, Boeing 777, Boeing 787.