Distance calculator

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

KDMW · Carroll County Regional Jack B Poage Field → KBOS · Boston Logan International Airport

Distance
318.1 nm
589.2 km · 366.1 mi
Course (true)
057°
Reverse course
241°
Flight time
0:43

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