Distance calculator

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

KEKM · Elkhart Municipal Airport → KBOS · Boston Logan International Airport

Distance
668.9 nm
1,238.8 km · 769.7 mi
Course (true)
082°
Reverse course
272°
Flight time
1:31

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