Distance calculator

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

KBKF · Buckley Space Force Base → KOUN · University of Oklahoma Westheimer Airport

Distance
437.8 nm
810.8 km · 503.8 mi
Course (true)
125°
Reverse course
310°
Flight time
1:00

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