Were the flight attendants attractive during the former USSR ?
What flight attendants? There were flight attendants all over the world while the USSR was in existence. I suppose you probably mean, 'Were the Aeroflot flight attendants attractive?' The answer, of course, is that some were and some weren't, but regardless of their looks, they had an overall reputation for totally lacking charm.
In the old days, all flight attendants were attractive because that was the main requirement. Then the ugly woman complained
I can't determine that without looking at pictures of them.