Distance calculator

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

KARB · Ann Arbor Municipal Airport → KBOS · Boston Logan International Airport

Distance
565.3 nm
1,046.8 km · 650.5 mi
Course (true)
085°
Reverse course
273°
Flight time
1:17

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