^^ Can corroborate. Intel had a fleet of airplanes for employee use commuting between sites. You did not have to be an exec or VP to fly.
Coming out of San Jose, the plane would enter this corkscrew to gain altitude. I guess to avoid SFO airspace.
I would often see high level executives on the same plane.
Ha, you're right:
https://www.planespotters.net/photo/1640095/n486hf-intel-air...
https://www.planespotters.net/photo/355961/n386ch-intel-air-...
There's even a 286: https://www.planespotters.net/photo/1738295/n286sj-intel-air...