Distance calculator

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

KMHT · Manchester-Boston Regional Airport → CYSP · Marathon Airport

Distance
713.1 nm
1,320.7 km · 820.6 mi
Course (true)
304°
Reverse course
114°
Flight time
1:37

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