Originally Posted by
golfandfly
Walrus,
Yes, you can earn miles on United. Just open up a frequent flyer account and there you go..
I haven't flown Asiana, so I can't help you on that one. See who they code share with and use that number for miles. I use my American number for Cathay and it works every time...
...GolfandFly it works the same way with UA and OZ (just use your United Mileage Plus number) in the *Alliance.
Hope this helped.