I got upgraded from Delta's basic economy to Comfort Plus. The seat was nothing special, but the reserved overhead bin space was a perk I'd pay for.
How good is the Delta [Airlines] Comfort Plus [fare class] on a long-haul international route? - Quora
![Anyone ever run into this? 2 empty Comfort+ seats. No complimentary upgrades for medallion members? : r/delta Anyone ever run into this? 2 empty Comfort+ seats. No complimentary upgrades for medallion members? : r/delta](https://preview.redd.it/gpheobvsnjg41.jpg?auto=webp&s=fff3be7e4e7068863ea044a2eb2295e6d0e48b08)