AA 3476 then AA 3319 at Phoenix
Lexington → Phoenix → Tucson
Timetable, Phoenix time
09:25AA 3476 from Lexington at the gate
10:15AA 3319 to Tucson leaves the gate
50 min apart on the timetable
The last days
AA 3476 and AA 3319 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.