Based on 2025 (for season 23), here's one thought:
Sunday, February 17 - Auditions 1 (3 hours)
Sunday, February 24 - Auditions 2 (3 hours)
(Sunday, March 2 - Oscars, no show)
Monday, March 3 - Auditions 3 (1 hour)
Sunday, March 9 - Auditions 4
Sunday, March 16 - Auditions 5
Sunday, March 23 - Hollywood / Idol Arena (3 hours, again only one cut at the end)
Sunday, March 30 - Showstoppers
Monday, March 31 - Final reveal of Top 24 (1 hour)
Sunday, April 6 - Top 24 performing Part 1
Monday, April 7 - Top 24 performing Part 2
Sunday, April 13 - Top 20 performing Part 1
Monday, April 14 - Top 20 performing Part 2
Sunday, April 20 - Top 16 revealed and performing (3 hours)
Monday, April 21 - Top 12 revealed and performing
Sunday, April 27 - Top 10 revealed and performing
Monday, April 28 - Top 8 revealed and performing (1 1/2 hours)
Sunday, May 4 - Top 6 revealed and performing
Sunday, May 11 - Top 4 revealed and performing
Sunday, May 18 - Live Finale with Homecoming and Reunions