Distance calculator

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

KAPN · Alpena County Regional Airport → KSSC · Shaw Air Force Base

Distance
681.8 nm
1,262.7 km · 784.6 mi
Course (true)
167°
Reverse course
349°
Flight time
1:33

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