FLIGHT TIME / CALCULATED ESTIMATE
Jeju City ↗ Seattle
CJU / Jeju International AirportSEA / Seattle–Tacoma International Airport
MODELLED FLYING TIME11h 6mIllustrative estimate, not a scheduled flight
GREAT-CIRCLE DISTANCE8,706 kmGeographic straight-line distance
ROUTE CATEGORYInternationalOrigin and destination country records
How long is the flight?
The calculated airborne flight-time estimate between Jeju City (CJU) and Seattle (SEA) is approximately 11 hours and 6 minutes for a modelled route length of 8,706 km.
This is not a confirmed nonstop service or published airline schedule. Airlines can use different paths, and connection time, taxiing, winds, weather, airspace restrictions and operational delays can change the actual journey.
Reference coordinates
Departure: Jeju International Airport. Arrival: Seattle–Tacoma International Airport. Both airport-code and coordinate records are drawn from the site’s imported aviation dataset, with initial curated data used until refreshed.