AA 3101 then DL 5126 at Detroit
Dallas-Fort Worth → Detroit → Grand Rapids
Timetable, Detroit time
10:45AA 3101 from Dallas-Fort Worth at the gate
18:00DL 5126 to Grand Rapids leaves the gate
7 h 15 apart on the timetable
The last days
AA 3101 and DL 5126 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.