Originally Posted by
Often1
Have never been asked nor heard of anyone being asked to show a CC for a UA domestic itinerary. Period.
If you are worried, just call UA. They can email you a form which you can PDF or fax back.
Oh it did happen, way back in the early 2000's and again for awhile a year or 2 pre-merger, many, many threads on it.
http://www.flyertalk.com/forum/unite...ted-check.html