Originally Posted by
SwedishGirl
I’ve been following this latest discussion and do not understand the importance of having certain flight codes on the flights. For example JL when flying on AA. Why does this matter?

I am using the calculator from QR.
for the same flight KUL-NRT, if under MH will get (Qpoints / Avios) 30/4173, under QR will be 81/15418
add: having said this, i have yet to validate this, just trying it ouy