"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 Chicago (ORD), USA to Paris (CDG), France illustrated on a map. Based on 41 recorded flights, the distance can vary between 4234 and 4553 miles.