Originally Posted by
fumje
Typical (in the sense of most flights) is 0 days in advance — PZ does not open. When PZ does open, it is usually >3mo in advance or approximately within last 20 days if sales are far behind expectation.
Yeah those PZ spaces are primarily to drive new sales. I saw PZ open about 2 weeks before my flight in each direction. On the way out I wanted lie flat for the redeye so I called up to grab it, on the return I saw PZ1 sit there for about 3 days until it disappeared.