Originally Posted by evdog19
Also, Air Canada sometimes "moves inventory" from J to Y, allowing them to sell more Hospitality tickets, when they think that might be better from a revenue standpoint. They will then on move people from Y to J via upgrades, or op-ups.
...which might explain the occurence of KVS showing J3 and me upgrading a flight pass the day before a trip to discover that AC seatmap shows lots of seats open... more than J3