Distance calculator

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

CYZX · CFB Greenwood → KBOS · Boston Logan International Airport

Distance
307.7 nm
569.9 km · 354.1 mi
Course (true)
241°
Reverse course
057°
Flight time
0:42

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