"See actual flight paths with flightpaths.com"
Weather, politics and local regulations can affect the choice of airspace and flight corridors. Flightpaths.com lets you see the real flight paths and compare passenger airlines and flight times simplified on an interactive map.
Flights from Montreal (YUL), Canada to Tokyo (NRT), Japan illustrated on a map. Based on 94 recorded flights, the distance can vary between 6609 and 6950 miles.
Canada
Japan
Over water
Canada
Japan
Over water
You can also check the reverse route: Tokyo to Montreal