Distance calculator

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

KSSI · St Simons Island Airport → KBWI · Baltimore/Washington International Thurgood Marshall Airport

Distance
534.4 nm
989.7 km · 615.0 mi
Course (true)
024°
Reverse course
207°
Flight time
1:13

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