Direct flights from Seattle to Portland SEA → PDX
Alaska Airlines, American Airlines and Delta Air Lines fly nonstop from Seattle (SEA) to Portland (PDX), several times daily. The flight takes about 46m and covers 129 miles (208 km). Round-trip fares typically run around $177. Arrivals run on time 80.8% at SEA and 81.8% at PDX — BTS data for the last three months, counting arrivals within 15 minutes of schedule. Fares last checked 1 August 2026.
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Alaska Airlines
AS
American Airlines
AA
ATI
8C
Delta Air Lines
DL
Frequently asked questions
Is there a direct flight from Seattle to Portland?
Yes, Alaska Airlines, American Airlines and 1 more airline operate nonstop flights from Seattle (SEA) to Portland (PDX).
Which airlines fly direct from Seattle to Portland?
Alaska Airlines, American Airlines, Delta Air Lines operate nonstop flights from Seattle to Portland.
How long is the flight from Seattle to Portland?
The nonstop flight from Seattle to Portland takes ~46m (approximately 208 km).
How often do direct flights operate from Seattle to Portland?
Nonstop flights from Seattle to Portland operate multiple daily.
What is the on-time performance for flights from Seattle to Portland?
Arrivals run on time 80.8% at SEA and 81.8% at PDX — BTS data for the last three months, counting arrivals within 15 minutes of schedule.
How much is a round-trip flight from Seattle to Portland?
Round-trip flights from Seattle (SEA) to Portland (PDX) start at $177, with a typical fare around $177. Based on 1 recent fare combinations.
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