Distance calculator

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

RJFN · JASDF Nyūtabaru Air Base → RKSS · Seoul Gimpo International Airport

Distance
400.9 nm
742.4 km · 461.3 mi
Course (true)
326°
Reverse course
144°
Flight time
0:55

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