This is my list

AA - Y, J, F
AS - Y
AT - Y, J
AY - J
BA - Y, W, J, F
CX - J
IB - Y, J
JL - Y, J
MH - J
QF - Y
QR - Y, J, F
UL - Y, J

Of the current members, missing only RJ.

Former members:
LA - J when they were still OW
Never sat on AB, EI, MA, MX flights.