Distance calculator

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

KBKF · Buckley Space Force Base → KCOD · Yellowstone Regional Airport

Distance
346.2 nm
641.1 km · 398.3 mi
Course (true)
328°
Reverse course
145°
Flight time
0:47

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