New calculation
Flight distance & time
Helsinki Vantaa Airport → Seattle Tacoma International Airport
HELSEA
- Distance
- 7,672 km · 4,767 mi
- Flight time
- 10h 20m
- CO₂ per passenger
- 690 kg
This Helsinki Vantaa Airport → Seattle Tacoma International 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: Seattle Tacoma International Airport → Helsinki Vantaa Airport
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Your route
- FromHELHelsinki Vantaa AirportHelsinki, Uusimaa
- ToSEASeattle Tacoma International AirportSeattle, Washington
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
Helsinki Vantaa Airport to Seattle Tacoma International Airport FAQ
How far is Helsinki Vantaa Airport from Seattle Tacoma International Airport?
Helsinki Vantaa Airport (HEL) and Seattle Tacoma International Airport (SEA) are 7,672 km (4,767 mi) apart, measured along the great-circle route.
How long is the flight from Helsinki Vantaa Airport to Seattle Tacoma International Airport?
A direct HEL–SEA 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 Helsinki Vantaa Airport to Seattle Tacoma International Airport produce?
A passenger's share of CO₂ on the HEL–SEA route is roughly 690 kg.
Which airlines fly from Helsinki Vantaa Airport to Seattle Tacoma International Airport?
Finnair operate scheduled service between HEL and SEA.
Flight distance and time are estimates for ideal conditions — actual figures vary with aircraft type, routing and weather.
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