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 Vientiane take?

Flight time depends on the exact route and aircraft, but at roughly 12,949 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 Vientiane

12,949

Kilometres (km)

8,046

Miles (mi)

6,992

Nautical miles

About this flight distance

The great circle distance from Montreal to Vientiane is approximately 12,949 km. The typical flight time is 15h 44m.

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

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 Vientiane

Udon Thani Airport (UTH)71 km

Frequently Asked Questions

The great-circle distance from Montreal to Vientiane is approximately 12,949 km (8,046 miles).