"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 Rome (FCO), Italy to New York (JFK), USA illustrated on a map. Based on 18 recorded flights, the distance can vary between 4402 and 4610 miles.