Distance calculator

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

KBTA · Blair Executive Airport → KRAP · Rapid City Regional Airport

Distance
344.6 nm
638.1 km · 396.5 mi
Course (true)
300°
Reverse course
115°
Flight time
0:47

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