Direct (nonstop) flights from Portland to San Francisco
2 airlines fly nonstop from Portland International (PDX) to San Francisco International (SFO). It's 550 miles (885 km), about 1h 54m in the air. Operated by Alaska Airlines, United Airlines.
Alaska Airlines
United Airlines
Route data last updated: May 29, 2026
Airlines with non-stop flights
AS
Alaska Airlines
UA
United Airlines
Alternative Routes
Other ways to fly from Portland to San Francisco with one stop · direct emits 102 kg CO₂ per passenger
Looking for the return flight?
SFO → PDX: 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 (PDX) to San Francisco (SFO) takes approximately 1 hours and 54 minutes. The distance is 550 miles (885 km).
Which airlines fly nonstop from Portland to San Francisco?
2 airlines: Alaska Airlines, United Airlines.
Is there a nonstop flight from Portland to San Francisco?
Yes. 2 airlines: Alaska Airlines, United Airlines.
How far is Portland from San Francisco?
The flight distance from Portland to San Francisco is 550 miles (885 km), measured as the great-circle (shortest air) distance.
What type of aircraft flies from Portland to San Francisco?
At 1h 54m, 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 San Francisco?
Roughly 102 kg CO2 per passenger one-way. That's about the same as driving 510 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 for this flight?
1.5-2 hours for domestic. Add more time during holidays or busy travel weekends.