Looking at Flight Aware, it looks like they cancelled the flight completely and it will just be the Sunday flight now. I'm not sure about that though, as the flight log is very confusing. It shows it as "taxiing for takeoff" at 3:56 yesterday.

https://flightaware.com/live/flight/AAL866/history/20181110/1932ZZ/TNCM/KCLT (link)

Last edited by GaKaye; 11/11/2018 11:04 AM.