Distance calculator

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

VTBP · Prachuap Airport → VTUD · Udon Thani International Airport

Distance
378.1 nm
700.3 km · 435.2 mi
Course (true)
027°
Reverse course
208°
Flight time
0:52

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