Distance calculator

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

KSPF · Black Hills Airport-Clyde Ice Field → KSWO · Stillwater Regional Airport

Distance
585.5 nm
1,084.4 km · 673.8 mi
Course (true)
146°
Reverse course
331°
Flight time
1:20

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