Distance calculator

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

VYLS · Lashio Airport → VTUD · Udon Thani International Airport

Distance
439.5 nm
814.0 km · 505.8 mi
Course (true)
139°
Reverse course
321°
Flight time
1:00

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