Distance calculator

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

ZYJS · Jiansanjiang Shidi Airport → RKSM · Seoul Air Base (K-16)

Distance
629.9 nm
1,166.6 km · 724.9 mi
Course (true)
205°
Reverse course
021°
Flight time
1:26

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