Originally Posted by
stephem
It looks like CZ uses the following buckets for awards X- eco, O-biz and F-first.
When I collected DL miles a while back I had some good luck finding multiple (sometimes as many as 5) biz seats on the A380 LAX-CAN flight. But I did some quick searches now and dont see that to be the case any longer.
My random check of J award availability from SFO, LAX and JFK also returned a bunch of donuts.