From The Chronicles of Riddick
[Dame Vaako opens the hanger bay beneath the, pulling a bladed weapon from the wall
I've always wondered, can an air Elemental fly? Now do me a favor. Calculate the odds of you getting off this planet alive... and now cut them in half.
[Dame Vaako circling, forcing Aereon towards the gap, swings her blade, Aereon turns to mist, the blade passing through her and she floats across the pit
No, we can't fly. But we do glide very well.