Distance calculator

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

RJFF · Fukuoka Airport → RKSS · Seoul Gimpo International Airport

Distance
298.0 nm
551.9 km · 342.9 mi
Course (true)
324°
Reverse course
142°
Flight time
0:41

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