Delta posted a page on their website that lists where they're flying the next few months...
https://www.delta.com/us/en/plan-your-next-trip/where-we-fly
Posted by
Southeast US
4045 posts
It's interesting that there are minimal US destination cuts in October after CARES Act funding ends.
Posted by
Atlanta, GA, USA
2790 posts
There are lots of cuts within that list however So while they still might be flying to a destination the number of flights per day or week is way down.