It turns out AA is also dropping service to ITH and ISP in addition to TOL --
https://thepointsguy.com/news/americ...ops-us-cities/
ISP, like TOL, will no longer have legacy service, while ITH will be down to 2x daily UA on EWR-ITH and 1x daily DL on DTW-ITH.
Not AA related, but the number of routes where DL is down to one daily regional flight out of DTW (not including flights to other hubs) is pretty stunning. I currently see ITH, SCE, MDT, ABE, BGM, BTV, DAY, FWA, SBN, ESC, IMT, CIU, CWA, CID, BMI, CHA, BHM, and GSO. I believe quite a few of these had at least 3 daily flights to DTW last year.