Distance calculator

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

KLCI · Laconia Municipal Airport → KBWI · Baltimore/Washington International Thurgood Marshall Airport

Distance
354.3 nm
656.2 km · 407.7 mi
Course (true)
224°
Reverse course
040°
Flight time
0:48

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