Originally Posted by
as219
Do you if it’s possible to do so on an award ticket using UA miles?
If your ticket number starts with 235 then it's ok, if it's 016 then you are not.
"Free accommodation is only available for flights operated by Turkish Airlines. Passengers can take advantage of free accommodation using their ticket number only ıf issued by Turkish Airlines stock number starting 235"
https://www.turkishairlines.com/en-i...ghts/stopover/