AA 1948 then TN 1322 at San Francisco
Chicago O'Hare → San Francisco → Los Angeles
Timetable, San Francisco time
13:28AA 1948 from Chicago O'Hare at the gate
15:07TN 1322 to Los Angeles leaves the gatealso AA 6214, IB 8188
1 h 39 apart on the timetable
The last days
AA 1948 and TN 1322 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.