Distance calculator

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

KAIO · Atlantic Municipal Airport → KRCA · Ellsworth Air Force Base

Distance
391.0 nm
724.2 km · 450.0 mi
Course (true)
298°
Reverse course
112°
Flight time
0:53

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