Join Date: Oct 2006
Location: London, UK
Programs: BA Gold, VS Silver, SQ Silver, IHG Plat Amb, Hilton Gold, Marriott Plat, Accor Silver, Radisson Prem
Posts: 16,874
The 72 hour before departure release of blocked ET seats is variable - it can happen at any time on the day that is 3 days before departure.