Distance calculator

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

KSLK · Adirondack Regional Airport → KAPN · Alpena County Regional Airport

Distance
401.0 nm
742.6 km · 461.4 mi
Course (true)
279°
Reverse course
093°
Flight time
0:55

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