Originally Posted by
Canadiana
So if I give them my MP# and show them my AC Elite/Gold card at check-in, they'll be able to waive my luggage fees while still accrediting the miles to MP, right?
On a similar note - if I travel on MP award miles from another person's MP account, can I also show them my AC card and again, get luggage fees waived?
Pretty much, yes. This is similar to what I did in the past when earning UA/CO*S while AC*E.