Distance calculator

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

VTUD · Udon Thani International Airport → VDSV · Sihanouk International Airport

Distance
412.2 nm
763.3 km · 474.3 mi
Course (true)
173°
Reverse course
353°
Flight time
0:56

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