Distance calculator

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

KLNN · Lake County Executive Airport → KBED · Laurence G Hanscom Field

Distance
452.3 nm
837.7 km · 520.5 mi
Course (true)
081°
Reverse course
267°
Flight time
1:02

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