Distance calculator

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

WIOO · Supadio International Airport → WSSS · Singapore Changi Airport

Distance
337.1 nm
624.3 km · 387.9 mi
Course (true)
286°
Reverse course
105°
Flight time
0:46

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