Before the latest hiring wave AA had 77% of it's pilot corps retiring by the end of 2029 (based on everyone staying to Age 65).
Adding LUS retirements increases the LAA totals for the combined airline -
Combined will be just shy of 800 in 2019, 800+ in 2020, 900 ish in 2021-2022, just shy of 1000 in 2023, 900+ in 2024-2025, and then dropping to a more manageable (!) 700 in 2026, 600 in 2027, and then stabilizing at an average of over 400 for the next 5 years.
About 1,300 in the next three years. Then about 6,200 retirements in 7 years. Then only 2,700 in the next 5 yrs.