Originally Posted by
aster
Just curious but has anyone actually been able to score an upgade to First using evouchers? Or is it one of those "technically possible" but "don't count on it" scenarios, so even if there are available seats in F they will fly empty without the upgrade clearing?
I did, June last year for ZRH-SIN on a Monday. When I called the flight was F7A4 and the upgrade cleared instantly. Flight went out with only 5/8 load.