DL 1301 then DL 8771 at Atlanta
West Palm Beach → Atlanta → San Francisco
Timetable, Atlanta time
09:20DL 1301 from West Palm Beach at the gate
13:46DL 8771 to San Francisco leaves the gate
4 h 26 apart on the timetable
The last days
DL 1301 and DL 8771 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.