Distance calculator

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

KBOS · Boston Logan International Airport → KUDG · Darlington County Airport

Distance
632.0 nm
1,170.4 km · 727.3 mi
Course (true)
224°
Reverse course
039°
Flight time
1:26

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