It seems like there are significant delays and I’ve been some information on places like Reddit that it could be as late as next year due to delays. Just wondering what more official sources might say.
The IRS official time to process an amendment is still 16 weeks.
What you see on Reddit is people's opinions. The IRS is working as quickly as possible to process the millions of returns that are behind. Some of those posters are IRS employees or people who are acquainted with IRS employees.
IRS - Where's My Amended Return
Currently Amended returns are taking six months or longer to process so all you can do is wait and check the IRS is “where is my amended?” return tool once a week until you see a progress report.