Distance calculator

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

CYND · Ottawa / Gatineau Airport → KDCA · Ronald Reagan Washington National Airport

Distance
405.8 nm
751.5 km · 466.9 mi
Course (true)
190°
Reverse course
009°
Flight time
0:55

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