Distance calculator

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

KNUI · Naval Outlying Landing Field Webster → KLSF · Lawson Army Air Field

Distance
545.5 nm
1,010.2 km · 627.7 mi
Course (true)
233°
Reverse course
048°
Flight time
1:14

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