New calculation
Flight distance & time
Seattle Tacoma International Airport → Helsinki Vantaa Airport
SEAHEL
- Distance
- 7,672 km · 4,767 mi
- Flight time
- 10h 20m
- CO₂ per passenger
- 690 kg
This Seattle Tacoma International Airport → Helsinki Vantaa Airport route is 7,672 km (4,767 mi) end to end. The estimated flight time is 10h 20m, and a passenger's share of CO₂ works out at roughly 690 kg.
See the reverse route: Helsinki Vantaa Airport → Seattle Tacoma International Airport
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Your route
- FromSEASeattle Tacoma International AirportSeattle, Washington
- ToHELHelsinki Vantaa AirportHelsinki, Uusimaa
Flight map
Track your lifetime distance flown across every trip.
Route service
Average daily flights~0.6 flights/day
Airlines on this route
Finnair
Common questions
Seattle Tacoma International Airport to Helsinki Vantaa Airport FAQ
How far is Seattle Tacoma International Airport from Helsinki Vantaa Airport?
Seattle Tacoma International Airport (SEA) and Helsinki Vantaa Airport (HEL) are 7,672 km (4,767 mi) apart, measured along the great-circle route.
How long is the flight from Seattle Tacoma International Airport to Helsinki Vantaa Airport?
A direct SEA–HEL flight covers the distance in about 10h 20m, though the exact time shifts with aircraft type and winds.
How much CO₂ does a flight from Seattle Tacoma International Airport to Helsinki Vantaa Airport produce?
A passenger's share of CO₂ on the SEA–HEL route is roughly 690 kg.
Which airlines fly from Seattle Tacoma International Airport to Helsinki Vantaa Airport?
Finnair operate scheduled service between SEA and HEL.
Flight distance and time are estimates for ideal conditions — actual figures vary with aircraft type, routing and weather.
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