DL 779 then DL 1311 at Atlanta
Ontario → Atlanta → West Palm Beach
Timetable, Atlanta time
06:07DL 779 from Ontario at the gate
08:15DL 1311 to West Palm Beach leaves the gate
2 h 08 apart on the timetable
The last days
DL 779 and DL 1311 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.