"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 Guangzhou (CAN), China to San Francisco (SFO), USA illustrated on a map. Based on 3 recorded flights, the distance can vary between 7146 and 7190 miles.
China
Japan
Over water
China
Japan
Over water
You can also check the reverse route: San Francisco to Guangzhou