Distance calculator

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

WMKC · Sultan Ismail Petra Airport → VTUI · Sakon Nakhon Airport

Distance
670.8 nm
1,242.2 km · 771.9 mi
Course (true)
009°
Reverse course
189°
Flight time
1:31

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