"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 Philadelphia (PHL), USA illustrated on a map. Based on 28 recorded flights, the distance can vary between 721 and 1080 miles.
Over water
Over water
Over water
Canada
You can also check the reverse route: Philadelphia to Chicago