AS 306 then AA 2275 at San Francisco
Los Angeles → San Francisco → Dallas-Fort Worth
Timetable, San Francisco time
08:25AS 306 from Los Angeles at the gatealso QR 2172, QR 2178, TN 2353, QR 3435, IB 7260
12:42AA 2275 to Dallas-Fort Worth leaves the gatealso IB 8261
4 h 17 apart on the timetable
The last days
AS 306 and AA 2275 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.