Distance calculator

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

KBOS · Boston Logan International Airport → KBIV · West Michigan Regional Airport

Distance
667.3 nm
1,235.9 km · 768.0 mi
Course (true)
277°
Reverse course
087°
Flight time
1:31

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