Distance calculator

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

KERY · Luce County Airport → KBOS · Boston Logan International Airport

Distance
663.1 nm
1,228.0 km · 763.1 mi
Course (true)
106°
Reverse course
296°
Flight time
1:30

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