Originally Posted by
LH4116
I will have enough AAdvantage miles for an F award next year. Will they by any chance have devalued the award chart by early January, or do they usually give a few weeks notice?
There would be notice, far more likely months than weeks.
FWIW, viewfromthewing postulates that it's already too late (or rapidly, rapidly becoming) for certain, major 2016 changes:
http://viewfromthewing.boardingarea....based-in-2016/
Something I generally agree with in principal.