Distance calculator

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

RKSS · Seoul Gimpo International Airport → RJTC · Tachikawa Airfield

Distance
617.2 nm
1,143.0 km · 710.2 mi
Course (true)
097°
Reverse course
284°
Flight time
1:24

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