QR 2186 then AA 491 at San Francisco
Palm Springs → San Francisco → Dallas-Fort Worth
Timetable, San Francisco time
14:38QR 2186 from Palm Springs at the gatealso AS 3462, AA 9326
17:01AA 491 to Dallas-Fort Worth leaves the gatealso QR 2259, QF 3120, BA 6540
2 h 23 apart on the timetable
The last days
QR 2186 and AA 491 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.