Originally Posted by
FreFly
... How does United allocates the points paid among UA and non-UA segments?
The best answer comes from UA
Originally Posted by wiki
Where an award itinerary includes both United and non-United operated segments, the number of PQPs will be calculated based upon the distance flown for the United-operated segments only.
So if 80% of the distance is UA, then 80% of award mileage will be awarded.