QR 2186 then QF 4113 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
23:23QF 4113 to Dallas-Fort Worth leaves the gatealso GF 6708
8 h 45 apart on the timetable
The last days
QR 2186 and QF 4113 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.