Distance calculator

Great-circle distance. Enter an airport ICAO / IATA code or coordinates (for example 52.1657, 20.9671).

RJOF · JASDF Hofu Airfield → RKSS · Seoul Gimpo International Airport

Distance
313.7 nm
580.9 km · 361.0 mi
Course (true)
314°
Reverse course
131°
Flight time
0:43

Straight great-circle distance, not a route. Course is true, not magnetic.