Originally Posted by
Ehrmantraut
I think what's a bit strange here is
1) you would suspect KLM flights you book on there website are all within your flying blue status
Certainly not. When booking code-shares outside the alliance, it is safe to assume that you won’t get any status benefits. Few exceptions may apply like lounge access on departure from the AFKL hubs for a FB Elite+ member, but it’s not even systematic.