Distance calculator

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

CYND · Ottawa / Gatineau Airport → KDTW · Detroit Metropolitan Wayne County Airport

Distance
391.1 nm
724.3 km · 450.1 mi
Course (true)
242°
Reverse course
057°
Flight time
0:53

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