Just released to the Doctor Who youtube channel, with the announcement (excerpted):
Are you ready for this? ๐ Watch Doctor Who from the 11th May on BBC iPlayer in the UK and stream on Disney+ where available.
Find out more here: https://bbc.in/4a5c1vA
Plenty of US shows go live on streamers at midnight for one of the coasts, seems like they're just treating Doctor Who the same but for the UK?