"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 Osaka (ITM), Japan to Sapporo (CTS), Japan illustrated on a map. Based on 5 recorded flights, the distance can vary between 686 and 697 miles.
Japan
Over water
Japan
Over water
You can also check the reverse route: Sapporo to Osaka