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 Washington to Montreal take?

Flight time depends on the exact route and aircraft, but at roughly 787 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: Washington to Montreal

787

Kilometres (km)

489

Miles (mi)

425

Nautical miles

About this flight distance

The great circle distance from Washington to Montreal is approximately 787 km. The typical flight time is 1h 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 Washington to Montreal →Flight duration Washington to Montreal →Cheapest day to fly Washington to Montreal →Flights Washington to Montreal

Nearby airports

Near Washington

Ronald Reagan Washington National Airport (DCA)38 km
Baltimore/Washington International Thurgood Marshal Airport (BWI)73 km
Hagerstown Regional Richard A Henson Field (HGR)88 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 Washington to Montreal is approximately 787 km (489 miles).