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 → VLSK · Savannakhet Airport

Distance
344.8 nm
638.5 km · 396.8 mi
Course (true)
125°
Reverse course
307°
Flight time
0:47

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