Distance calculator

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

VTUD · Udon Thani International Airport → VTST · Trang Airport

Distance
621.4 nm
1,150.9 km · 715.1 mi
Course (true)
198°
Reverse course
017°
Flight time
1:25

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