"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 Barcelona (BCN), Spain illustrated on a map. Based on 6 recorded flights, the distance can vary between 3723 and 3847 miles.
Canada
Spain
Over water
Canada
Spain
Over water