Originally Posted by
ChiFlyGuy
I've never done this before. Do I just input the Mileage plus number instead of a Dividend Miles number? Also, if I originally booked it with a Dividend Miles number, how can I change it to my mileage plus number? My flight is on Tuesday and I booked it before I settled on Mileage plus as my preferred airline for the year.
One way to do is to pickup the phone and call US Airway and tell them that you want to update/change your frequent flyer number.