Distance calculator

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

VTCC · Chiang Mai International Airport → VTSP · Phuket International Airport

Distance
640.7 nm
1,186.7 km · 737.4 mi
Course (true)
183°
Reverse course
003°
Flight time
1:27

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