"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 San Francisco (SFO), USA to Shanghai (PVG), China illustrated on a map. Based on 10 recorded flights, the distance can vary between 6287 and 6737 miles.