Distance calculator

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

CYLD · Chapleau Airport → KBOS · Boston Logan International Airport

Distance
616.1 nm
1,141.0 km · 709.0 mi
Course (true)
118°
Reverse course
306°
Flight time
1:24

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