✈ HEL → SFO
11H 8M FROM HELSINKI TO SAN FRANCISCO. THIS IS A LIFESTYLE NOW.
Flight from Helsinki to San Francisco
From Vantaa (HEL), Finland Europe → SFO (SFO), USA North America
How long is the flight from Helsinki to San Francisco?
A nonstop flight from Helsinki (HEL) to San Francisco (SFO) takes about 11 hours 8 minutes, covering a great-circle distance of 5,421 miles (8,724 km). Actual scheduled time varies by airline, routing, and wind — expect ±15 to 30 minutes from this estimate.
Avg flight time
11h 8m
Nonstop, scheduled
Distance
5,421 mi
8,724 km · great-circle
Avg speed
783 km/h
Door-to-door including taxi
Time zones & jet lag
Helsinki timezone
UTC+3
Europe/Helsinki
San Francisco timezone
UTC-7
America/Los_Angeles
Time difference
-10h
10 hours behind
Jet lag (rough)
~7d
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.