AA 635 then UA 2058 at Phoenix
Miami → Phoenix → San Diego
Timetable, Phoenix time
00:51AA 635 from Miami at the gate
05:10UA 2058 to San Diego leaves the gate
4 h 19 apart on the timetable
The last days
AA 635 and UA 2058 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.