Distance calculator

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

KXNO · North Air Force Auxillary Airfield → KBOS · Boston Logan International Airport

Distance
708.5 nm
1,312.2 km · 815.4 mi
Course (true)
039°
Reverse course
225°
Flight time
1:37

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