Direct (nonstop) flights from San Francisco to Toronto
3 airlines fly nonstop from San Francisco International (SFO) to Pearson International (YYZ). It's 2,261 miles (3,638 km), about 5h in the air. Operated by Air Canada, Porter Airlines, United Airlines.
Air Canada
Porter Airlines
United Airlines
Route data last updated: May 31, 2026
Airlines with non-stop flights
Alternative Routes
Other ways to fly from San Francisco to Toronto with one stop · direct emits 382 kg CO₂ per passenger
Looking for the return flight?
YYZ → SFO: Flights from Toronto to San FranciscoOther direct flights from San Francisco
Direct flights from Toronto (YYZ)
Frequently Asked Questions
How long is the direct flight from San Francisco to Toronto?
A nonstop flight from San Francisco (SFO) to Toronto (YYZ) takes approximately 5 hours. The distance is 2,261 miles (3,638 km).
Which airlines fly nonstop from San Francisco to Toronto?
3 airlines: Air Canada, Porter Airlines, United Airlines.
Is there a nonstop flight from San Francisco to Toronto?
Yes. 3 airlines: Air Canada, Porter Airlines, United Airlines.
How far is San Francisco from Toronto?
The flight distance from San Francisco to Toronto is 2,261 miles (3,638 km), measured as the great-circle (shortest air) distance. That's roughly the same distance as New York to Los Angeles.
What is the time difference between San Francisco and Toronto?
Toronto is 3 hours ahead of San Francisco. (America/Los_Angeles vs America/Toronto.)
What type of aircraft flies from San Francisco to Toronto?
At 5h, this route typically uses narrow-body or mid-range jets — Boeing 737 MAX or Airbus A320neo. Varies by airline.
Do I need a visa to travel from USA to Canada?
Depends on your passport. Check with the Canada embassy or an official visa portal before booking — requirements change.
What is the carbon footprint of a flight from San Francisco to Toronto?
Roughly 382 kg CO2 per passenger one-way. That's about the same as driving 1,910 km.
Is the return flight from Toronto 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 Toronto?
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?
3 hours before departure for international flights. You need time for check-in, security, and immigration.