Distance calculator

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

KSSI · St Simons Island Airport → KIAH · George Bush Intercontinental Airport

Distance
724.1 nm
1,341.0 km · 833.3 mi
Course (true)
268°
Reverse course
081°
Flight time
1:39

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