Originally Posted by xyzzy
But what could CO do if you used CO on one ticket and NW on the other? They are not the same airline. What would their grounds be for charging you?
Maybe not charge you $$, but you could be risking your banked miles if you try to charge the same FF account # on both flights. The OnePass rules are most likely vague and open to (negative) interpretation in this area.
SunLover