Musk flew into State College Regional Airport roughly around 4:30 p.m before taking off to Philly roughly an hour later.
"This type of behavior has no place on our campuses or anywhere in our society."
Ocasio-Cortez will appear at around 6 p.m. at the State Theatre.
This was the second such incident in a month.
Work is set to finish by the first week of November, per a release.
If you're bored during Parents and Family Weekend, look no further.