As most of my weekly jaunts are mixed between PMCO and PMUA metal, I just use my OP number for everything, even though I've matched to 1K. I rarely, if ever, fly on weekends on rev tix, so the vast majority of my flights are during primetime. I'm running about 50% UDUs on UA, mainly IAH-SFO, RDU-ORD, and RDU-IAD. I'm running 75% or so on CO metal, as a data point.