Distance calculator

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

ZPMS · Dehong Mangshi International Airport → VTCC · Chiang Mai International Airport

Distance
339.1 nm
628.1 km · 390.3 mi
Course (true)
176°
Reverse course
356°
Flight time
0:46

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