Distance calculator

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

ZPYM · Yuanmou Air Base → VTCC · Chiang Mai International Airport

Distance
448.8 nm
831.2 km · 516.5 mi
Course (true)
202°
Reverse course
021°
Flight time
1:01

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