Originally Posted by
BlissWorld
just remember, if you are registered for the fly 3 get 25k miles promo, don't register for this one.....not combinable...
It's only not combinable if this promo (the double miles) is also not combinable... remember the Fly 3 promo is "not combinable with other noncombinable offers," so if this one is combinable, it should all work out. Of course, I have my doubts.