The type of upgrade you request is not relevant. (rewardexpert.com)
Effective for upgrades requested from 16 November 2016 and confirmed on or after 20 February 2017, the Qantas Points required for Classic Upgrade Rewards will increase. (qantas.com)
Virgin Australia will process upgrade requests from Platinum members starting 5 days before a flight is due to depart and up to 73 hours before departure for Gold members. (travelingformiles.com)