Direct (nonstop) flights from San Francisco to Calgary
2 airlines fly nonstop from San Francisco International (SFO) to Calgary International (YYC). It's 1,020 miles (1,641 km), about 2h 40m in the air. Operated by United Airlines, WestJet.
United Airlines
WestJet
Route data last updated: May 30, 2026
Airlines with non-stop flights
UA
United Airlines
Alternative Routes
Other ways to fly from San Francisco to Calgary with one stop · direct emits 172 kg CO₂ per passenger
Looking for the return flight?
YYC → SFO: Flights from Calgary to San FranciscoOther direct flights from San Francisco
Direct flights from Calgary (YYC)
Frequently Asked Questions
How long is the direct flight from San Francisco to Calgary?
A nonstop flight from San Francisco (SFO) to Calgary (YYC) takes approximately 2 hours and 40 minutes. The distance is 1,020 miles (1,641 km).
Which airlines fly nonstop from San Francisco to Calgary?
2 airlines: United Airlines, WestJet.
Is there a nonstop flight from San Francisco to Calgary?
Yes. 2 airlines: United Airlines, WestJet.
How far is San Francisco from Calgary?
The flight distance from San Francisco to Calgary is 1,020 miles (1,641 km), measured as the great-circle (shortest air) distance. That's roughly the same distance as New York to Miami.
What is the time difference between San Francisco and Calgary?
Calgary is 1 hour ahead of San Francisco. (America/Los_Angeles vs America/Edmonton.)
What type of aircraft flies from San Francisco to Calgary?
At 2h 40m, 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 Calgary?
Roughly 172 kg CO2 per passenger one-way. That's about the same as driving 860 km.
Is the return flight from Calgary 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 Calgary?
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.