Now that I look at the full video again, it can't be Venus.
You can clearly see a parallax effect whereby nearby ground objects move to the left and further background objects move to the right ( of the object ).
If its Venus then everything on the ground should be moving to the left as the plane moves to the right....with the distant objects just moving to the left slower. You should not get the foreground moving to the left and the background moving to the right...relative to Venus.
I'd expect that with an object tens of miles way....not one currently 42 million miles away. The parallax effect is highly visible and clear.
Okay, let's take a detailed look. It's a difficult visual situation. The camera is wobbling around in the hands of the witness. Typically bad camera operation skills of 99.9% of the adult population of the Earth. Which makes it difficult to keep track of things. So, we should look at still frames.
What should things look like? This video is not ideal as an example, as the direction of travel is opposite to that of the plane. But the camera is steady. Let's keep track of the relative positions of the nearest objects - houses - and the distant objects - clouds.
The clouds move to the left of the houses. The houses move to the right of the clouds. Relatively.
In the OP video the direction of travel is opposite. Venus should move to the right of the closest objects. The closest objects should move to the left of Venus. Relatively.
We should look at the closest objects, because the motion will be more clearly seen. We should also look at something clearly identifiable. I've chosen the highway. The one with the two big red lights next to it. Or you might just want to look at the two big red lights.
29 second mark in video.
39 seconds
48 seconds
What does everyone think?
It's clearly a distant object. A distant plane with landing lights would also be distant, of course.
Much more difficult would be to compare the relative position of the object to that distant orange island of ground lights, for example. Or any other distant ground light you might choose. With the purpose of distinguishing between an object that is a few miles away and one that is at an astronomical distance.
Pretty tricky.
And even more complicated because the witness was playing with the zoom. Another bad habit we constantly see in witness videos.
My conclusion: There's no reason to reject Venus because of visible parallax effects.