Originally Posted by
richiezc
I miss the SJC/EWR flights as they were so easy to upgrade! Used to take it once a month
Just like the DAL-LGA/DCA routes that were also slam dunk upgrades and got pulled. I wonder if there might be a reason why easy upgrade routes don't tend to last. Or perhaps it will remain a mystery and we'll never know.
¯\_(ツ)_/¯