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 → VVNB · Noi Bai International Airport

Distance
341.5 nm
632.6 km · 393.0 mi
Course (true)
076°
Reverse course
258°
Flight time
0:47

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