Are you saying that strictly from a passenger sense or from a nuts and bolts being in the hands of competent pilots?
The pilots got us into these airports, that were closed to outgoing traffic, after long trans pacific and a polar routes with no problems. From my sense as a passenger they knew what they were doing...
As I say I have no hesitation flying with any major Asian carrier... but I refuse to fly with the American carriers as much as I would like to...YMMV