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Flight distance & time
Portland Troutdale Airport → Seattle Tacoma International Airport
TTDSEA
- Distance
- 211 km · 131 mi
- Flight time
- 01h 00m
- CO₂ per passenger
- 18 kg
This Portland Troutdale Airport → Seattle Tacoma International Airport route is 211 km (131 mi) end to end. The estimated flight time is 01h 00m, and a passenger's share of CO₂ works out at roughly 18 kg.
See the reverse route: Seattle Tacoma International Airport → Portland Troutdale Airport
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Your route
- FromTTDPortland Troutdale AirportPortland, Oregon
- ToSEASeattle Tacoma International AirportSeattle, Washington
Flight map
Track your lifetime distance flown across every trip.
Route service
We don't have scheduled-service data for this route — it may be operated by non-commercial or charter flights only.
Common questions
Portland Troutdale Airport to Seattle Tacoma International Airport FAQ
How far is Portland Troutdale Airport from Seattle Tacoma International Airport?
Portland Troutdale Airport (TTD) and Seattle Tacoma International Airport (SEA) are 211 km (131 mi) apart, measured along the great-circle route.
How long is the flight from Portland Troutdale Airport to Seattle Tacoma International Airport?
A direct TTD–SEA flight covers the distance in about 01h 00m, though the exact time shifts with aircraft type and winds.
How much CO₂ does a flight from Portland Troutdale Airport to Seattle Tacoma International Airport produce?
A passenger's share of CO₂ on the TTD–SEA route is roughly 18 kg.
Flight distance and time are estimates for ideal conditions — actual figures vary with aircraft type, routing and weather.
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