Distance calculator

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

KMZZ · Marion Municipal Airport → KBOS · Boston Logan International Airport

Distance
669.1 nm
1,239.2 km · 770.0 mi
Course (true)
076°
Reverse course
265°
Flight time
1:31

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