Distance calculator

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

KMEM · Frederick W. Smith International Airport → KNUI · Naval Outlying Landing Field Webster

Distance
678.4 nm
1,256.5 km · 780.7 mi
Course (true)
070°
Reverse course
258°
Flight time
1:33

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