✈ OSL → SEA
OSLO → SEATTLE: 9H 28M, 4,553 MILES. WELCOME TO THE LONG GAME.
Flight from Oslo to Seattle
From Gardermoen (OSL), Norway Europe → Sea-Tac (SEA), USA North America
How long is the flight from Oslo to Seattle?
A nonstop flight from Oslo (OSL) to Seattle (SEA) takes about 9 hours 28 minutes, covering a great-circle distance of 4,553 miles (7,328 km). Actual scheduled time varies by airline, routing, and wind — expect ±15 to 30 minutes from this estimate.
Avg flight time
9h 28m
Nonstop, scheduled
Distance
4,553 mi
7,328 km · great-circle
Avg speed
774 km/h
Door-to-door including taxi
Time zones & jet lag
Oslo timezone
UTC+2
Europe/Oslo
Seattle timezone
UTC-7
America/Los_Angeles
Time difference
-9h
9 hours behind
Jet lag (rough)
~6.3d
Westward — easier
CO₂ footprint per passenger
Economy class, single passenger. Source: DEFRA 2024 averages.
This flight emits roughly 3.6× the CO₂ of an equivalent train trip and 0.9× a car driven alone over the same distance.