Distance calculator

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

VTST · Trang Airport → VTUI · Sakon Nakhon Airport

Distance
638.6 nm
1,182.6 km · 734.9 mi
Course (true)
024°
Reverse course
205°
Flight time
1:27

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