Never. Not in our mortal bodies, anyway.
Arthur Clarke observed that humans are over optimstic in the short run (flying cars, etc,) and under optimistic in the long run. No one seeing a Model T when it first came off the line would have imagined living long enough to see people walking on the moon.
We will travel to the stars but I’ll be long gone to dust by then. But we’ll be there.
You are correct sir. It is not going to happen in our present bodies. People just do not have an appreciation for the vast distances of space.