Distance calculator

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

KIWI · Wiscasset Airport → KBWI · Baltimore/Washington International Thurgood Marshall Airport

Distance
424.2 nm
785.6 km · 488.2 mi
Course (true)
230°
Reverse course
045°
Flight time
0:58

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