Distance calculator

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

KJAX · Jacksonville International Airport → KDKX · Knoxville Downtown Island Airport

Distance
346.3 nm
641.4 km · 398.6 mi
Course (true)
342°
Reverse course
161°
Flight time
0:47

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