Distance calculator

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

WSAG · Sembawang Air Base → WIOO · Supadio International Airport

Distance
348.8 nm
646.0 km · 401.4 mi
Course (true)
106°
Reverse course
286°
Flight time
0:48

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