Distance calculator

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

KDUH · Toledo Suburban Airport → KBWI · Baltimore/Washington International Thurgood Marshall Airport

Distance
354.1 nm
655.9 km · 407.5 mi
Course (true)
113°
Reverse course
298°
Flight time
0:48

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