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 → VECA · Chabua Air Force Station

Distance
521.3 nm
965.5 km · 599.9 mi
Course (true)
331°
Reverse course
149°
Flight time
1:11

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