AA 1731 then AA 9344 at San Francisco
Dallas-Fort Worth → San Francisco → Santa Ana
Timetable, San Francisco time
15:10AA 1731 from Dallas-Fort Worth at the gatealso QR 2239, QR 2719, QF 4747
17:49AA 9344 to Santa Ana leaves the gate
2 h 39 apart on the timetable
The last days
AA 1731 and AA 9344 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.