Distance calculator

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

KSSI · St Simons Island Airport → KTRI · Tri-Cities Regional TN/VA Airport

Distance
323.6 nm
599.3 km · 372.4 mi
Course (true)
351°
Reverse course
171°
Flight time
0:44

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