AS 306 then AA 2205 at San Francisco
Los Angeles → San Francisco → Dallas-Fort Worth
Timetable, San Francisco time
08:25AS 306 from Los Angeles at the gatealso QR 2087, QR 2123, QR 2172, QR 2178, TN 2353, QR 3435, IB 7260
15:41AA 2205 to Dallas-Fort Worth leaves the gatealso QR 2211, RJ 7051, QR 9196
7 h 16 apart on the timetable
The last days
AS 306 and AA 2205 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.