AY 4076 then AA 3047 at San Francisco
Los Angeles → San Francisco → Dallas-Fort Worth
Timetable, San Francisco time
21:39AY 4076 from Los Angeles at the gatealso QF 4152, IB 4726, AA 6432
06:38AA 3047 to Dallas-Fort Worth leaves the gatealso IB 4709, QF 4920
8 h 59 apart on the timetable, overnight
The last days
AY 4076 and AA 3047 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.