Distance calculator

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

WMKB · RMAF Butterworth Air Base → VLSK · Savannakhet Airport

Distance
713.8 nm
1,321.9 km · 821.4 mi
Course (true)
021°
Reverse course
202°
Flight time
1:37

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