ICNSEA
Seoul (Incheon International Airport) to Seattle (Seattle-Tacoma International Airport).
Flight time from ICN to SEA is estimated at about 11h 19m, based on the 5,203-mile great-circle distance. Our current captured departure sample includes 3-4/day across 4 captured airlines, with Delta Air Lines appearing most often in that sample. Captured departure times run from 16:40 to 21:20 local time.
Plan this routeAt a glance
| Est. flight time | Distance | Captured freq. | Type |
|---|---|---|---|
| ~11h 19m Estimated from great-circle distance — no tracked flights yet. | 5,203 mi | 3-4/day From the current provider sample; confirm live timetables before booking. | International |
Airlines on this route
Captured airlines for ICN to SEA
Our current provider sample includes 3-4/day from ICN to SEA across 4 captured airlines. Captured departure terminal data is available for 2, 1.
- First departure
- 16:40
- Last departure
- 21:20
- Cadence
- ~every 2 hours
- Captured departures/day
- 4
| Airline | Captured daily freq. | Aircraft | Departures (local) |
|---|---|---|---|
| Delta Air Lines | 1/day | Airbus A350 · Terminal 2 · Seat map | 19:00 |
Aircraft on this route
Flying the other way?
SEA to ICN flights — 5/day on 5 airlines →Methodology: airline, aircraft, terminal, and departure-time details come from the rolling scheduled-departures window for ICN to SEA. Frequency uses 25 scheduled departures across 7 observed days; flight time is estimated from great-circle distance until this route has enough tracked flights for an observed average. Provider coverage can miss operators on some routes, so confirm live timetables before booking.
Route FAQ
How long is the flight from ICN to SEA?
The ICN to SEA flight time is estimated at about 11h 19m from great-circle distance until enough tracked flights are available.
How far is ICN from SEA?
ICN to SEA is about 5,203 miles by air.
Which airlines fly from ICN to SEA?
Our current provider sample for ICN to SEA includes Delta Air Lines, Korean Air, Alaska Airlines, Asiana Airlines. Confirm live timetables before booking.
What aircraft fly from ICN to SEA?
Aircraft captured in our current provider sample for ICN to SEA include Airbus A350, Boeing 777, Boeing 787.