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 Montreal to San Francisco take?

Flight time depends on the exact route and aircraft, but at roughly 4,076 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: Montreal to San Francisco

4,076

Kilometres (km)

2,533

Miles (mi)

2,201

Nautical miles

About this flight distance

The great circle distance from Montreal to San Francisco is approximately 4,076 km. The typical flight time is 5h 17m.

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 Montreal to San Francisco →Flight duration Montreal to San Francisco →Cheapest day to fly Montreal to San Francisco →Flights Montreal to San Francisco

Nearby airports

Near Montreal

Montreal / Saint-Hubert Airport (YHU)26 km
Montreal International (Mirabel) Airport (YMX)33 km
Plattsburgh International Airport (PBG)94 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 Montreal to San Francisco is approximately 4,076 km (2,533 miles).