Originally Posted by
Hipplewm
...How far out "Can" we clear, or will it all wait until several days before the trip, based on the normal 96 hour upgrade window?
The 96 hour window is only pertinent to CPUs (Complimentary Premier Upgrades), so it does not apply to your situation. CPUs are not even available EWR/IAD/IAH to HNL.
Timing of upgrades clearing (if they clear) is not predictable.