Distance calculator

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

CYSB · Sudbury Airport → KBST · Belfast Municipal Airport

Distance
512.9 nm
949.8 km · 590.2 mi
Course (true)
101°
Reverse course
289°
Flight time
1:10

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