Direct (nonstop) flights from San Francisco to Portland
1 airline flys nonstop from San Francisco International (SFO) to Portland International Jetport (PWM). It's 2,723 miles (4,383 km), about 5h 48m in the air. Operated by United Airlines.
United Airlines
Route data last updated: May 27, 2026
Airlines with non-stop flights
UA
United Airlines
Alternative Routes
Other ways to fly from San Francisco to Portland with one stop · direct emits 416 kg CO₂ per passenger
Looking for the return flight?
PWM → SFO: Flights from Portland to San FranciscoOther direct flights from San Francisco
Direct flights from Portland (PWM)
Frequently Asked Questions
How long is the direct flight from San Francisco to Portland?
A nonstop flight from San Francisco (SFO) to Portland (PWM) takes approximately 5 hours and 48 minutes. The distance is 2,723 miles (4,383 km).
Which airlines fly nonstop from San Francisco to Portland?
Just United Airlines.
Is there a nonstop flight from San Francisco to Portland?
Yes. 1 airline: United Airlines.
How far is San Francisco from Portland?
The flight distance from San Francisco to Portland is 2,723 miles (4,383 km), measured as the great-circle (shortest air) distance. That's roughly the same distance as New York to Los Angeles.
What type of aircraft flies from San Francisco to Portland?
At 5h 48m, this route typically uses narrow-body or mid-range jets — Boeing 737 MAX or Airbus A320neo. Varies by airline.
What is the carbon footprint of a flight from San Francisco to Portland?
Roughly 416 kg CO2 per passenger one-way. That's about the same as driving 2,080 km.
Is the return flight from Portland to San Francisco 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 San Francisco 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 San Francisco International for this flight?
1.5-2 hours for domestic. Add more time during holidays or busy travel weekends.