So far this year as an EXP I am 100% on Upgrades with AA (and US). I have flown 28 segments in Jan including ATL-DFW, ATL-ORD, ORD-LAX, ORD-SAN, DFW-LAX, DFW-SAN, LAX-IAH, LAX-DEN, DEN-DFW, ORD-ATL, DFW-ATL, MIA-ATL, MIA-LAX, LAX-MIA, ORD-JFK, PHX-ORD, DFW-PHX, ATL-MIA, IAH-DFW, LAX-LIH, KOA-LAX, OGG-LAX, LAX-HNL, and SLC-PHX (US), PHX-SBP (US) and while some were at the airport or within 24 hrs all have cleared!