Distance calculator

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

VTUI · Sakon Nakhon Airport → VHHH · Hong Kong International Airport

Distance
632.8 nm
1,171.9 km · 728.2 mi
Course (true)
059°
Reverse course
243°
Flight time
1:26

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