DL 1394 then DL 1174 at Atlanta
West Palm Beach → Atlanta → Philadelphia
Timetable, Atlanta time
11:28DL 1394 from West Palm Beach at the gate
20:15DL 1174 to Philadelphia leaves the gate
8 h 47 apart on the timetable
The last days
DL 1394 and DL 1174 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.