Originally Posted by
Neiltoo
If I book a Malaysia Airlines flight now and MH becomes a member of Oneworld before I fly (next May, so that might or might not happen

) would I get tier points, miles etc? Or would the fact that the ticket was purchased pre Oneworld membership mean that it wasn't eligible.
The departure date matters, not the purchase date. The same holds true when a partner airline withdraws from an FFP.