Every Regional Pilot question answered 2022
The answer: nobody knows
How long to hold a line. How long to upgrade. How long to get X base on Y equipment.
No. Body. Knows.
I get you are curious. I get you are a Type A planner. But the current data is representative of what happens in a 100 year pandemic, not what will happen after you get hired.
And current major hiring is calling even the continued existence of many airlines into question.
Welcome to the industry. Make the best choices you can. But no one can give you any useful prognostic information right now about timelines.