Of course, it depends. The main factors are whether you fly on commercial airlines, or military transports, or choose a wingsuit and jump off a cliff. If you chose the first option, it's pretty safe:
I still remember the "passenger accidental death benefit" rider that used to be offered by some insurers. In fact, flying on a commercial airline is one of the safest things you can do. Riding your own motorbike one of the more dangerous.