Distance calculator

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

KSDF · Louisville Muhammad Ali International Airport → KFSI · Henry Post Army Air Field

Distance
646.9 nm
1,198.0 km · 744.4 mi
Course (true)
255°
Reverse course
067°
Flight time
1:28

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