Voyager is not leaving our Vortex Solar System just yet it, seems.
If the Vortex Model is correct, it would take a tremendous amount of energy just to get out of it – Voyager does not have that.
So we’re all following Voyager’s progress, and it seems it takes “longer than expected” to reach interstellar space:
http://www.space.com/17456-voyager-1-spacecraft-solar-system-edge.html