Distance calculator

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

CYHM · John C. Munro Hamilton International Airport → KBOS · Boston Logan International Airport

Distance
396.0 nm
733.5 km · 455.7 mi
Course (true)
094°
Reverse course
280°
Flight time
0:54

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