Distance calculator

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

CZBA · Burlington Executive Airpark → KBOS · Boston Logan International Airport

Distance
394.1 nm
729.8 km · 453.5 mi
Course (true)
096°
Reverse course
282°
Flight time
0:54

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