Distance calculator

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

CYRC · Chicoutimi/Saint-Honoré Aerodrome → KBOS · Boston Logan International Airport

Distance
369.8 nm
684.9 km · 425.6 mi
Course (true)
180°
Reverse course
360°
Flight time
0:50

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