Originally Posted by
clarence5ybr
I suggest the following actions:
1. Make sure your NW FF# is the only one ever associated with the ticket.
2. Until DL gets their act together to allow entry of other FF#s on their website when buying a ticket, e-mail DL to have the number input.
3. Make sure your NW# is on your DL BP before boarding
Definitely good advice. I've got a simplified version: I have a NW FF#, and no DL FF#. So if I'm on DL, or any other NW partner or SkyTeam member, there's one and only one number they can possibly use.
