Distance calculator

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

VTSH · Songkhla Airport → VTUD · Udon Thani International Airport

Distance
625.6 nm
1,158.6 km · 719.9 mi
Course (true)
012°
Reverse course
192°
Flight time
1:25

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