Distance calculator

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

CYCK · Chatham Kent Airport → KBOS · Boston Logan International Airport

Distance
491.2 nm
909.6 km · 565.2 mi
Course (true)
086°
Reverse course
273°
Flight time
1:07

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