Originally Posted by
LatusElAl
"AAPL" and "AAGL" just means that you are eligible for the last minute (100 point Y to C) upgrade. And you only get that on your boarding pass if your ticket is in M/S/Y and you are a PL or GL with enough points. Don't get too excited.
I guess I was misinformed, as I heard several times the terms GL, AGL and AAGL as several sub statuses of GL - I guess it is sub statuses per a given flight as you explain.
Best
ysmisc