AA 3774 then AA 6309 at Phoenix
Salt Lake City → Phoenix → Tucson
Timetable, Phoenix time
19:37AA 3774 from Salt Lake City at the gate
22:03AA 6309 to Tucson leaves the gate
2 h 26 apart on the timetable
The last days
AA 3774 and AA 6309 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.