Originally Posted by
TheSpecialMan
Question - when redeeming an upgrade cert for the second leg of a multi-leg flight, is it necessary to present the paper certificate at check-in, prior to departure of the initial leg, or just at the gate on the leg in which the upgrade is being used?
You will have to do both, I believe. Last time I used one, I had to present it to the lady at check-in to even get my ticket