AA 889 then AA 2169 at Charlotte
Boston → Charlotte → Phoenix
Timetable, Charlotte time
17:24AA 889 from Boston at the gate
18:10AA 2169 to Phoenix leaves the gate
46 min apart on the timetable
The last days
AA 889 and AA 2169 weren’t both flown 15 min to 12 h apart in the last 21 days.
Statistics from past flights, not live flight information. Always check times and your connection with your airline, and don’t base travel or booking decisions on these numbers.