Air Canada AC-T is selling a 25-per-cent stake in its Aeroplan loyalty program for $2.5-billion to Blackstone Inc. and a group of Canadian pension funds, bolstering the airline’s balance sheet by allowing it to pay down debt. Blackstone and the Caisse de dépôt et placement du Québec are…This story appeared on theglobeandmail.com , 2026-08-11 23:49:44.