Distance calculator

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

YSIA · Siam Airport → YCOM · Cooma Snowy Mountains Airport

Distance
647.0 nm
1,198.2 km · 744.5 mi
Course (true)
114°
Reverse course
287°
Flight time
1:28

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