Direct (nonstop) flights from Seattle to Portland
1 airline flys nonstop from Boeing Fld King Co International (BFI) to Portland International (PDX). It's 134 miles (216 km), about 50m in the air. Operated by Air Excursions.
Air Excursions
Route data last updated: May 26, 2026
Airlines with non-stop flights
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PDX → BFI: Flights from Portland to SeattleOther direct flights from Seattle
Direct flights from Portland (PDX)
Frequently Asked Questions
How long is the direct flight from Seattle to Portland?
A nonstop flight from Seattle (BFI) to Portland (PDX) takes approximately 0 hours and 50 minutes. The distance is 134 miles (216 km).
Which airlines fly nonstop from Seattle to Portland?
Just Air Excursions.
Is there a nonstop flight from Seattle to Portland?
Yes. 1 airline: Air Excursions.
How far is Seattle from Portland?
The flight distance from Seattle to Portland is 134 miles (216 km), measured as the great-circle (shortest air) distance.
What type of aircraft flies from Seattle to Portland?
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 Seattle to Portland?
Roughly 25 kg CO2 per passenger one-way. That's about the same as driving 125 km.
Is the return flight from Portland to Seattle 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 Seattle to Portland?
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 Boeing Fld King Co International for this flight?
1.5-2 hours for domestic. Add more time during holidays or busy travel weekends.