A FlyerTalk Posting Legend
Join Date: Sep 2009
Location: Minneapolis: DL DM charter 2.3MM
Programs: A3*Gold, SPG Plat, HyattDiamond, MarriottPP, LHW exAccess, ICI, Raffles Amb, NW PE MM, TWA Gold MM
Posts: 102,617
Especially now, I'd be checking flight status on the DL app frequently and probably use flightaware.com too. It's helpful to watch the inbound aircraft to (hopefully) learn early of potential problems.
It's also a good idea to babysit your itinerary just in case your seat has been changed, etc.