DL 5632 then DL 5852 at Boston
Jacksonville → Boston → Pittsburgh
Timetable, Boston time
09:49DL 5632 from Jacksonville at the gate
14:16DL 5852 to Pittsburgh leaves the gate
4 h 27 apart on the timetable
The last days
DL 5632 and DL 5852 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.