Distance calculator

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

KOLY · Olney Noble Airport → KBKL · Burke Lakefront Airport

Distance
342.0 nm
633.4 km · 393.6 mi
Course (true)
059°
Reverse course
243°
Flight time
0:47

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