"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 Boston (BOS), USA to Seoul (ICN), Republic of Korea illustrated on a map. Based on 66 recorded flights, the distance can vary between 7534 and 8959 miles.
Canada
Japan
South Korea
Over water
Canada
Japan
South Korea
Over water
You can also check the reverse route: Seoul to Boston