Distance calculator

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

VTSM · Samui International Airport → WSAP · Paya Lebar Air Base

Distance
542.6 nm
1,005.0 km · 624.4 mi
Course (true)
155°
Reverse course
335°
Flight time
1:14

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