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 London to Montreal take?

Flight time depends on the exact route and aircraft, but at roughly 5,214 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: London to Montreal

5,214

Kilometres (km)

3,240

Miles (mi)

2,815

Nautical miles

About this flight distance

The great circle distance from London to Montreal is approximately 5,214 km. The typical flight time is 6h 38m.

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 London to Montreal →Flight duration London to Montreal →Cheapest day to fly London to Montreal →Flights London to Montreal

Nearby airports

Near London

London City Airport (LCY)36 km
London Gatwick Airport (LGW)41 km
London Luton Airport (LTN)45 km

Near Montreal

Montreal / Saint-Hubert Airport (YHU)26 km
Montreal International (Mirabel) Airport (YMX)33 km
Plattsburgh International Airport (PBG)94 km

Frequently Asked Questions

The great-circle distance from London to Montreal is approximately 5,214 km (3,240 miles).