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 Ottawa take?

Flight time depends on the exact route and aircraft, but at roughly 151 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 Ottawa

151

Kilometres (km)

Miles (mi)

Nautical miles

About this flight distance

The great circle distance from Montreal to Ottawa is approximately 151 km. The typical flight time is 40m.

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

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 Ottawa

Ottawa / Rockcliffe Airport (YRO)15 km
Ottawa / Gatineau Airport (YND)24 km
Ogdensburg International Airport (OGS)73 km

Frequently Asked Questions

The great-circle distance from Montreal to Ottawa is approximately 151 km (94 miles).