Originally Posted by
ScubaDeano
Subject to availability I'm hoping to upgrade on the DXB-KUL sector but unsure when I can do this. OCLI opens 24hrs before the BHX departure - can I attempt to upgrade at that time even though it's about 32hrs before the DXB departure?
Yes. If there is availability on the second flight you will be offered it when you check in, despite it being > 24 hours from that flight's departure.