Originally Posted by
marks88
Re: SDC/24 hours, be careful not to run afoul of the 10hr rule from departure time (re applying PlusPoints).
the OP didn't suggest the inbound was LH operated and SDC doesn't work in that case anyway. My comment was assuming the return was UA operated. If partner flights are involved then this always gets more tricky, irrespective of the 10 hour rule for +Ps on LH.