Distance calculator

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

KBQR · Buffalo Lancaster Regional Airport → KSDF · Louisville Muhammad Ali International Airport

Distance
432.1 nm
800.3 km · 497.3 mi
Course (true)
231°
Reverse course
046°
Flight time
0:59

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