Major US airports with >2 parallels:
5: ORD,
ATL,
DFW
4: DEN, MCO,
LAX
3: PHL,
IAD, CLT, PHX,
MIA, SLC, CVG, STL,
IAH
(bold indicates A380 service, not that it really means anything for this scenario)
I'm sure there are more - this is what I have off the top of my head. I'm not aware of any formal "at X time, Y configuration goes into effect" scenarios, though I do know that late night at LAX, the preferred arrangement is to do both arrivals and departures over the ocean (dep 25/26, arr 6/7 - see the REDEYE 2 arrival
http://155.178.201.160/d-tpp/1512/00237REDEYE.PDF )