Direct (nonstop) flights from Portland to Seattle
1 airline flys nonstop from Portland International (PDX) to Boeing Fld King Co International (BFI). It's 134 miles (216 km), about 50m in the air. Operated by Air Excursions.
Air Excursions
Route data last updated: May 24, 2026
Airlines with non-stop flights
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BFI → PDX: Flights from Seattle to PortlandOther direct flights from Portland
Direct flights from Seattle (BFI)
Frequently Asked Questions
How long is the direct flight from Portland to Seattle?
A nonstop flight from Portland (PDX) to Seattle (BFI) takes approximately 0 hours and 50 minutes. The distance is 134 miles (216 km).
Which airlines fly nonstop from Portland to Seattle?
Just Air Excursions.
Is there a nonstop flight from Portland to Seattle?
Yes. 1 airline: Air Excursions.
How far is Portland from Seattle?
The flight distance from Portland to Seattle is 134 miles (216 km), measured as the great-circle (shortest air) distance.
What type of aircraft flies from Portland to Seattle?
At 50m, this route typically uses narrow-body aircraft — Boeing 737 or Airbus A320. Varies by airline.
What is the carbon footprint of a flight from Portland to Seattle?
Roughly 25 kg CO2 per passenger one-way. That's about the same as driving 125 km.
Is the return flight from Seattle to Portland also nonstop?
Yes — nonstop flights run both ways. Flight time may differ slightly due to wind patterns.
When is the cheapest time to fly from Portland to Seattle?
Midweek flights (Tue/Wed) outside holiday peaks are usually cheapest. 3-6 weeks ahead is a good window for this route. Use "Check Prices" above to compare.
How early should I arrive at Portland International for this flight?
1.5-2 hours for domestic. Add more time during holidays or busy travel weekends.