AA 9919 then WN 1436 at Phoenix
Tucson → Phoenix → Burbank
Timetable, Phoenix time
12:15AA 9919 from Tucson at the gate
15:25WN 1436 to Burbank leaves the gate
3 h 10 apart on the timetable
The last days
AA 9919 and WN 1436 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.