Distance calculator

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

VTUD · Udon Thani International Airport → ZPZT · Zhaotong Airport (Old)

Distance
599.3 nm
1,109.9 km · 689.6 mi
Course (true)
005°
Reverse course
185°
Flight time
1:22

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