DL 5064 then DL 5498 at Detroit
Buffalo → Detroit → Pittsburgh
Timetable, Detroit time
13:30DL 5064 from Buffalo at the gate
17:54DL 5498 to Pittsburgh leaves the gate
4 h 24 apart on the timetable
The last days
DL 5064 and DL 5498 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.