I would have said the 300 lb. Black Woman who sat right next to me. Fortunately she was funny and pleasant.
The one I really remember was the petroleum engineer who sat beside me from Tulsa to Atlanta.
He lectured me about petroleum products all the way and surprisingly, I thoroughly enjoyed the whole trip. The subject is a lot more interesting than one might think.
I remember a Continental flight where the male flight attendant was as funny as Robin Williams, dropping one liners one after another about what people hate about flying. A real hoot that made the flight go by faster.
A woman asked him if he missed being away from his wife. He replied he wasn’t married. When she pointed to the band on his ring finger he replied,
“Oh, that? That’s my `fag deflector’! Lots of fags in this business & I’m straight, so I wear this to ward them off. My girlfriend hates it, wants to know when I’ll wear it for real!”