DL 810 then DL 5693 at Detroit
Seattle → Detroit → Indianapolis
Timetable, Detroit time
06:28DL 810 from Seattle at the gate
15:56DL 5693 to Indianapolis leaves the gate
9 h 28 apart on the timetable
The last days
DL 810 and DL 5693 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.