AA 2333 then AS 1837 at San Francisco
Dallas-Fort Worth → San Francisco → Los Angeles
Timetable, San Francisco time
19:25AA 2333 from Dallas-Fort Worth at the gatealso QF 4378
20:08AS 1837 to Los Angeles leaves the gatealso QR 2001, QR 2092, TN 2349, QR 3403, QR 8861
43 min apart on the timetable
The last days
AA 2333 and AS 1837 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.