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Flight distance & time
Portland International Airport → Seattle Tacoma International Airport
PDXSEA
- Distance
- 208 km · 129 mi
- Flight time
- 01h 00m
- CO₂ per passenger
- 18 kg
This Portland International Airport → Seattle Tacoma International Airport route is 208 km (129 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 International Airport
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Your route
- FromPDXPortland International AirportPortland, Oregon
- ToSEASeattle Tacoma International AirportSeattle, Washington
Flight map
Track your lifetime distance flown across every trip.
Route service
Average daily flights~20 flights/day
Airlines on this route
Alaska AirlinesAmerican AirlinesDelta Air LinesHorizon Air
Common questions
Portland International Airport to Seattle Tacoma International Airport FAQ
How far is Portland International Airport from Seattle Tacoma International Airport?
Portland International Airport (PDX) and Seattle Tacoma International Airport (SEA) are 208 km (129 mi) apart, measured along the great-circle route.
How long is the flight from Portland International Airport to Seattle Tacoma International Airport?
A direct PDX–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 International Airport to Seattle Tacoma International Airport produce?
A passenger's share of CO₂ on the PDX–SEA route is roughly 18 kg.
Which airlines fly from Portland International Airport to Seattle Tacoma International Airport?
Alaska Airlines, American Airlines, Delta Air Lines, Horizon Air operate scheduled service between PDX and SEA.
Flight distance and time are estimates for ideal conditions — actual figures vary with aircraft type, routing and weather.
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