AA 686 then AA 402 at San Francisco
Phoenix → San Francisco → Dallas-Fort Worth
Timetable, San Francisco time
22:37AA 686 from Phoenix at the gate
05:35AA 402 to Dallas-Fort Worth leaves the gatealso QF 3294, IB 4259, BA 4907
6 h 58 apart on the timetable, overnight
The last days
AA 686 and AA 402 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.