Originally Posted by
Anish
S2 metal only codeshares with 9W. Only 9W metal codeshares with the long list of partners they have.
Right, but whether the flight is a US codeshare or not is irrelevant. This is a 9W operated flight and therefore is eligible for accrual in Dividend Miles. It doesn't matter if I booked it with a AA, ZZ, or S2 code.