Originally Posted by
farnorthtrader
Using expert mode on United.com, I can see that there is I availability of 8 or more for virtually every Tuesday (the day that I am flying) flights at about the same time for the next 3 months. The flight I am waitlisted on is next June, however, my itinerary starts in December (with a 5 month stopover at home). Is it possible to split the PNR in March/April (when I will be able to see if they have opened up availability), after I have already flown the first three segments?
Splitting an award with partner inventory involved is a precarious move; it may result in segments dropping and agents will often recommend against it. That said, yes, it is technically possible to split a PNR after travel has started.