Distance calculator

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

KIAD · Washington Dulles International Airport → KGSP · Greenville-Spartanburg International Airport

Distance
333.6 nm
617.9 km · 383.9 mi
Course (true)
225°
Reverse course
042°
Flight time
0:45

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