Distance calculator

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

VTBS · Suvarnabhumi Airport → VLSN · Sam Neua Airport

Distance
447.1 nm
828.0 km · 514.5 mi
Course (true)
025°
Reverse course
206°
Flight time
1:01

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