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 → KCOS · City of Colorado Springs Municipal Airport

Distance
343.2 nm
635.6 km · 394.9 mi
Course (true)
187°
Reverse course
007°
Flight time
0:47

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