Distance calculator

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

WMBH · Pengkalan Hulu Airport → VTUD · Udon Thani International Airport

Distance
709.7 nm
1,314.4 km · 816.7 mi
Course (true)
008°
Reverse course
189°
Flight time
1:37

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