Distance calculator

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

VTSG · Krabi International Airport → VTCC · Chiang Mai International Airport

Distance
640.7 nm
1,186.6 km · 737.3 mi
Course (true)
360°
Reverse course
180°
Flight time
1:27

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