Distance calculator

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

CYMT · Chapais Airport → KBWI · Baltimore/Washington International Thurgood Marshall Airport

Distance
642.7 nm
1,190.3 km · 739.6 mi
Course (true)
189°
Reverse course
007°
Flight time
1:28

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