Distance calculator

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

VDSY · Krakor Airport → VTUD · Udon Thani International Airport

Distance
301.6 nm
558.5 km · 347.0 mi
Course (true)
345°
Reverse course
165°
Flight time
0:41

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