Distance calculator

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

VTCC · Chiang Mai International Airport → VTUI · Sakon Nakhon Airport

Distance
309.2 nm
572.6 km · 355.8 mi
Course (true)
107°
Reverse course
289°
Flight time
0:42

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