AA 978 then AS 2187 at Phoenix
Mazatlan → Phoenix → San Diego
Timetable, Phoenix time
10:32AA 978 from Mazatlan at the gate
19:25AS 2187 to San Diego leaves the gate
8 h 53 apart on the timetable
The last days
AA 978 and AS 2187 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.