Originally Posted by
'andad
I think most other FF program miles do expire unless used within a certain period after earning them, all those that I have belonged did (except BA's of course, a major plus).
I would dispute the use of 'most'. While I don't have any stats (and how you would measure their weighting is different issue), but there are many many that do not have what you describe.
Indeed. The majority of the schemes I am a member of do NOT have what you describe.
So, for me, 'most' don't.