DL 4920 then DL 5078 at Detroit
Rochester → Detroit → Fort Wayne
Timetable, Detroit time
10:56DL 4920 from Rochester at the gate
12:30DL 5078 to Fort Wayne leaves the gate
1 h 34 apart on the timetable
The last days
DL 4920 and DL 5078 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.