Distance calculator

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

KBOS · Boston Logan International Airport → KHVS · Hartsville Regional Airport

Distance
641.3 nm
1,187.6 km · 738.0 mi
Course (true)
225°
Reverse course
039°
Flight time
1:27

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