Originally Posted by
AquaDyne
From UA's contract of carriage:
Them's the rules. Whether what you propose complies with those rules is a question you'll have to answer.
Given that your nested itinerary is not going back to your original city, and you intend on traveling all legs of your itinerary, I'd guess you're okay. But I am not a lawyer...
Again, I believe this is end-on-end ticketing, which is allowed. It is not back-to-back-ticketing, which is disallowed.