Originally Posted by pokfur

From what I understand, SQ splits its award flights into 2 inventories, one being the 'only SQ flights' inventory redeemable by Krisflyer miles only, and one being the Star Alliance inventory. The latter is also the availability which you can see when using miles of other Star carriers to book SQ flights. As we all know, this availability is way way lower than what you would get when using Krisflyer miles to book SQ flights. And even worse is that some Star carriers are further blocked from seeing some of this inventory.