Distance calculator

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

CYUL · Montreal / Pierre Elliott Trudeau International Airport → KNUI · Naval Outlying Landing Field Webster

Distance
455.8 nm
844.1 km · 524.5 mi
Course (true)
196°
Reverse course
014°
Flight time
1:02

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