Originally Posted by
spartacus
I thought you could only redeem through the airline that invited you? I've been there for the longest time through DL and when I asked about switching to NW last year they said no way.
I used to get lots of surveys but they are few and far between now. Any idea how to remedy that and pump up the volume?
Thats the rule, but it never affected my account. I never tried to find out why not, just considered it a bit of good luck for me.