Distance calculator

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

VTUD · Udon Thani International Airport → VVPR · Phan Rang Airport

Distance
497.5 nm
921.4 km · 572.5 mi
Course (true)
133°
Reverse course
315°
Flight time
1:08

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