Originally Posted by
transparent
The other day I was flying from EWR to SFO and volunteered to give up my seat for a RT voucher (which may or may not be easy to redeem) and a seat on another flight.
The UA vouchers book into QVW class (mid level fare classes). Better than the US vouchers that is difficult to book into. Of course, a $$ voucher is better but the free RT on UA is not too bad.