Oscars 2019: How to stream online, start time, all the nominees and more
https://www.cnet.com/news/oscars-2019-how-to-stream-online-start-time-all-the-nominees-and-more/
Of course, if you're interested in the dresses, the pre-event interviews and all the other red carpet stuff, you'll want to start watching at around 90 minutes before at around 6:30 p.m. ET.
For those of you lucky enough to be in the US, you can watch the live broadcast of the Oscars on the ABC website. You can also use ABC's app by clicking "Watch Live" once you're logged in.