Earlier quoted context omitted.
> if you think all miles of flight are the same OP said air safety is going down broadly [1]. So yes, considering all air transport miles is valid given the context . [1] https://news.ycombinator.com/item?id=38929237
more accidents is less safe, anyway you cut it. I really can't understand how you can view flying as not being less safe in this moment. If you want to do integration over huge time spans to make your point, lets start at zero and go to infinity... human lifespan is 0 years long average over history, seeing as we didn't exist for some period of time. So any changes to human life in shorter time spans is completely me…
There has been one passenger fatality aboard a major U.S. airline since November 2001.