Originally Posted by
Preacher7
I have a large value Delta e-gc. If I only use it partially to buy a flight, will the remaining amount stay of the cert for later use? Aa and sw do it this way with theirs, but air canada forces you to use the cert in full or the remainder will be lost.
You will still have the remaining amount until the exp date. You can do this again and again until it is zero or reach exp date.