Distance calculator

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

KBOS · Boston Logan International Airport → KCVX · Charlevoix Municipal Airport

Distance
641.7 nm
1,188.4 km · 738.4 mi
Course (true)
291°
Reverse course
101°
Flight time
1:28

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