Distance calculator

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

CYYB · North Bay Jack Garland Airport → KBOS · Boston Logan International Airport

Distance
433.4 nm
802.7 km · 498.8 mi
Course (true)
121°
Reverse course
307°
Flight time
0:59

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