Direct flights from Portland to Seattle PDX → SEA
Alaska Airlines and Delta Air Lines operate nonstop flights from Portland (PDX) to Seattle (SEA). The nonstop flight takes around ~0h 16m, covering 129 miles (208 km). Updated 28 June 2026.
PDX
→
SEA
Round trip
1 adult
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Alaska Airlines
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Delta Air Lines
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Frequently asked questions
Is there a direct flight from Portland to Seattle?
Yes, Alaska Airlines and Delta Air Lines operate nonstop flights from Portland (PDX) to Seattle (SEA).
Which airlines fly direct from Portland to Seattle?
Alaska Airlines, Delta Air Lines operate nonstop flights from Portland to Seattle.
How long is the flight from Portland to Seattle?
The nonstop flight from Portland to Seattle takes ~0h 16m (approximately 208 km).