"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 Miami (MIA), USA to Barcelona (BCN), Spain illustrated on a map. Based on 10 recorded flights, the distance can vary between 4764 and 5049 miles.
Canada
Spain
Over water
Spain
Over water
Canada
Portugal
You can also check the reverse route: Barcelona to Miami