Originally Posted by
ECAMACTIONSCOMPLETE
It’s really a stab in the dark. Unless Alan has the inside word on when the Vaccine will be available, he really doesn’t have any more idea than you or I.
As pointed out in the article,
March 28 marks the cut-over to the Northern Summer 2021 airline schedule period as defined by the International Air Transport Association.
They've just picked a there-or-thereabouts point related to the scheduling process. It'll be as much to minimise churn on re-bookings and cancellations as anything else.