Originally Posted by
Kacee
Technically SDC is only available from a UA operated flight to a UA operated flight. In other words, the rules do not allow SDC off of NH and on to UA.
But it has occasionally been accomplished. YMMV.
Would it be more likely in a scenario where UA has a JV/revenue sharing arrangement? I've never really understood how that works, but if revenue is split relatively equally, then there might not be a financial disincentive to either party for doing so.