Distance calculator

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

KLHV · William T. Piper Memorial Airport → KBOS · Boston Logan International Airport

Distance
296.5 nm
549.2 km · 341.2 mi
Course (true)
074°
Reverse course
258°
Flight time
0:40

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