AA 3649 then AA 4115 at Phoenix
Tucson → Phoenix → Santa Rosa
Timetable, Phoenix time
09:45AA 3649 from Tucson at the gate
14:35AA 4115 to Santa Rosa leaves the gate
4 h 50 apart on the timetable
The last days
AA 3649 and AA 4115 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.