Distance calculator

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

KGSP · Greenville-Spartanburg International Airport → KBWI · Baltimore/Washington International Thurgood Marshall Airport

Distance
369.7 nm
684.7 km · 425.5 mi
Course (true)
044°
Reverse course
228°
Flight time
0:50

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