Distance calculator

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

KBKF · Buckley Space Force Base → KCMR · H.A. Clark Memorial Field

Distance
441.7 nm
818.0 km · 508.3 mi
Course (true)
236°
Reverse course
051°
Flight time
1:00

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