AA 3183 then AA 2421 at Phoenix
Chicago O'Hare → Phoenix → San Diego
Timetable, Phoenix time
16:25AA 3183 from Chicago O'Hare at the gate
17:35AA 2421 to San Diego leaves the gate
1 h 10 apart on the timetable
The last days
AA 3183 and AA 2421 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.