AA 820 then AA 527 at DFW
Atlanta → Dallas-Fort Worth → San Francisco
Timetable, Dallas-Fort Worth time
12:49AA 820 from Atlanta at the gate
13:18AA 527 to San Francisco leaves the gate
29 min apart on the timetable
The last days
AA 820 and AA 527 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.