Because Platinum Pro members get unlimited upgrades just like Executive Platinum members, that means a new group of customers will be considered eligible for upgrade even without making a formal request. (travelcodex.com)
Executive Platinum members, who already received unlimited upgrades without redeeming 500 - mile coupons, will now see their upgrade privileges extended to award travel. (travelcodex.com)
AA does not give unlimited upgrades except to top tier, and UA forces you to use upgrade instruments on p.s. service. (milenomics.com)