Distance calculator

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

ZUNZ · Nyingchi Mainling Airport → VTCT · Mae Fah Luang - Chiang Rai International Airport

Distance
637.6 nm
1,180.9 km · 733.7 mi
Course (true)
150°
Reverse course
333°
Flight time
1:27

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