Direct (nonstop) flights from Portland to San Francisco
1 airline flys nonstop from Portland International Jetport (PWM) to San Francisco International (SFO). It's 2,723 miles (4,383 km), about 6h 34m in the air. Operated by United Airlines.
United Airlines
Route data last updated: May 29, 2026
Airlines with non-stop flights
UA
United Airlines
Alternative Routes
Other ways to fly from Portland to San Francisco with one stop · direct emits 416 kg CO₂ per passenger
Looking for the return flight?
SFO → PWM: Flights from San Francisco to PortlandOther direct flights from Portland
Direct flights from San Francisco (SFO)
Frequently Asked Questions
How long is the direct flight from Portland to San Francisco?
A nonstop flight from Portland (PWM) to San Francisco (SFO) takes approximately 6 hours and 34 minutes. The distance is 2,723 miles (4,383 km).
Which airlines fly nonstop from Portland to San Francisco?
Just United Airlines.
Is there a nonstop flight from Portland to San Francisco?
Yes. 1 airline: United Airlines.
How far is Portland from San Francisco?
The flight distance from Portland to San Francisco 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 Portland to San Francisco?
At 6h 34m, this route typically uses wide-body aircraft — Boeing 777, 787, or Airbus A330/A350. Varies by airline.
What is the carbon footprint of a flight from Portland to San Francisco?
Roughly 416 kg CO2 per passenger one-way. That's about the same as driving 2,080 km.
Is the return flight from San Francisco 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 San Francisco?
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 Jetport for this flight?
1.5-2 hours for domestic. Add more time during holidays or busy travel weekends.