Quote:
Originally Posted by transpac
This of course can be worked-around by simply removing your MP# from the record, after clearing any upgrades, and then retroactively claiming mileage credit, near the end of December or in early January.
Originally Posted by
mikel51
Of course then you would lose all the benefits of UDU, early boarding, economy plus, etc. etc.
You remove your MP # from the record
after taking advantage of all the perks.

It can be challenging, but it is done by many who want to decide later which program to credit the miles toward.