Distance calculator

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

KSPW · Spencer Municipal Airport → KAPN · Alpena County Regional Airport

Distance
514.3 nm
952.4 km · 591.8 mi
Course (true)
073°
Reverse course
261°
Flight time
1:10

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