AA 3455 then AA 3996 at Phoenix
Santa Fe → Phoenix → Tucson
Timetable, Phoenix time
12:26AA 3455 from Santa Fe at the gate
13:22AA 3996 to Tucson leaves the gate
56 min apart on the timetable
The last days
AA 3455 and AA 3996 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.