Originally Posted by
mduell
I expect the I space you see on EF will be the space available to partners, at whatever rates those partners choose to charge for it in their own program. May or may not be tied in any particular UA MP mileage price or range.
I'm reasonably confident this is correct, since EF does not pull UA X and I from UA directly.
The follow-on point is that if X or I are made available to partners, it will likely be made available by UA at whatever their lowest award level/price is for that particular award.