Originally Posted by
meinhell
The miles you earned in any particular month will expire three years later at the end of the same month. Not a lot of time.

Yes, until recently it was FIVE years from the end of the same YEAR. Very nasty change to announce without much notice (there is a slight taper to the change).
I feel sorry that the good work done by the FAs, ground staff and others is somewhat let down by the bean counting oiks in HQ.