Distance calculator

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

KBWI · Baltimore/Washington International Thurgood Marshall Airport → KBST · Belfast Municipal Airport

Distance
464.6 nm
860.5 km · 534.7 mi
Course (true)
045°
Reverse course
230°
Flight time
1:03

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