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Flight distance & time
Seattle Tacoma International Airport → Portland International Airport
SEAPDX
- Distance
- 208 km · 129 mi
- Flight time
- 01h 00m
- CO₂ per passenger
- 18 kg
This Seattle Tacoma International Airport → Portland 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: Portland International Airport → Seattle Tacoma International Airport
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Your route
- FromSEASeattle Tacoma International AirportSeattle, Washington
- ToPDXPortland International AirportPortland, Oregon
Flight map
Track your lifetime distance flown across every trip.
Route service
Average daily flights~21 flights/day
Airlines on this route
Alaska AirlinesDelta Air LinesEmpire Airlines
Common questions
Seattle Tacoma International Airport to Portland International Airport FAQ
How far is Seattle Tacoma International Airport from Portland International Airport?
Seattle Tacoma International Airport (SEA) and Portland International Airport (PDX) are 208 km (129 mi) apart, measured along the great-circle route.
How long is the flight from Seattle Tacoma International Airport to Portland International Airport?
A direct SEA–PDX 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 Seattle Tacoma International Airport to Portland International Airport produce?
A passenger's share of CO₂ on the SEA–PDX route is roughly 18 kg.
Which airlines fly from Seattle Tacoma International Airport to Portland International Airport?
Alaska Airlines, Delta Air Lines, Empire Airlines operate scheduled service between SEA and PDX.
Flight distance and time are estimates for ideal conditions — actual figures vary with aircraft type, routing and weather.
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