Distance calculator

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

KBBP · Marlboro County Jetport - H E Avent Field Airport → KBOS · Boston Logan International Airport

Distance
619.1 nm
1,146.6 km · 712.4 mi
Course (true)
039°
Reverse course
224°
Flight time
1:24

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