How is the flight distance measured?

Flight distances are measured as the great-circle (straight-line) distance between airports. Actual flight paths may be slightly longer due to air traffic routing and weather avoidance.

How long does the flight from Toronto to San Francisco take?

Flight time depends on the exact route and aircraft, but at roughly 3,628 km the typical non-stop flight takes 1–10 hours. Check the flight duration page for the exact average.

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Flight Distance: Toronto to San Francisco

3,628

Kilometres (km)

2,254

Miles (mi)

1,959

Nautical miles

About this flight distance

The great circle distance from Toronto to San Francisco is approximately 3,628 km. The typical flight time is 4h 46m.

This is the shortest possible distance between the two cities as the crow flies. Real flight paths are often slightly longer due to air traffic control routing, weather, and airspace restrictions.

Related route pages

→Direct flights Toronto to San Francisco →Flight duration Toronto to San Francisco →Cheapest day to fly Toronto to San Francisco →Flights Toronto to San Francisco

Nearby airports

Near Toronto

Billy Bishop Toronto City Centre Airport (YTZ)20 km
John C. Munro Hamilton International Airport (YHM)61 km
Waterloo Airport (YKF)65 km

Near San Francisco

San Carlos Airport (SQL)16 km
Metropolitan Oakland International Airport (OAK)18 km
Norman Y. Mineta San Jose International Airport (SJC)49 km

Frequently Asked Questions

The great-circle distance from Toronto to San Francisco is approximately 3,628 km (2,254 miles).