Distance calculator

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

VTCT · Mae Fah Luang - Chiang Rai International Airport → ZUDZ · Dazu Air Base

Distance
663.9 nm
1,229.5 km · 764.0 mi
Course (true)
028°
Reverse course
210°
Flight time
1:31

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