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Flight distance & time
Seattle Tacoma International Airport → Barcelona International Airport
SEABCN
- Distance
- 8,729 km · 5,423 mi
- Flight time
- 11h 39m
- CO₂ per passenger
- 785 kg
This Seattle Tacoma International Airport → Barcelona International Airport route is 8,729 km (5,423 mi) end to end. The estimated flight time is 11h 39m, and a passenger's share of CO₂ works out at roughly 785 kg.
See the reverse route: Barcelona International Airport → Seattle Tacoma International Airport
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Your route
- FromSEASeattle Tacoma International AirportSeattle, Washington
- ToBCNBarcelona International AirportBarcelona, Catalonia
Flight map
Track your lifetime distance flown across every trip.
Route service
Average daily flights~0.4 flights/day
Airlines on this route
Delta Air Lines
Common questions
Seattle Tacoma International Airport to Barcelona International Airport FAQ
How far is Seattle Tacoma International Airport from Barcelona International Airport?
Seattle Tacoma International Airport (SEA) and Barcelona International Airport (BCN) are 8,729 km (5,423 mi) apart, measured along the great-circle route.
How long is the flight from Seattle Tacoma International Airport to Barcelona International Airport?
A direct SEA–BCN flight covers the distance in about 11h 39m, though the exact time shifts with aircraft type and winds.
How much CO₂ does a flight from Seattle Tacoma International Airport to Barcelona International Airport produce?
A passenger's share of CO₂ on the SEA–BCN route is roughly 785 kg.
Which airlines fly from Seattle Tacoma International Airport to Barcelona International Airport?
Delta Air Lines operate scheduled service between SEA and BCN.
Flight distance and time are estimates for ideal conditions — actual figures vary with aircraft type, routing and weather.
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