Not true about flying. My family was definitely middle class, and we made several trips on jet airplanes, along with many other non-upper class people, in the

Not true about flying. My family was definitely middle class, and we made several trips on jet airplanes, along with many other non-upper class people, in the mid-60s. Although perhaps I misunderstand your point--if your point is about someone else carrying the bags, maybe. But if that's the case, then why restrict it to flying, as opposed to travel by train or car?