"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 Seoul (ICN), Republic of Korea to Dallas (DFW), USA illustrated on a map. Based on 12 recorded flights, the distance can vary between 7246 and 7443 miles.
You can also check the reverse route: Dallas to Seoul