AA 3023 then UA 6098 at Houston
Dallas-Fort Worth → Houston → Detroit
Timetable, Houston time
23:59AA 3023 from Dallas-Fort Worth at the gate
10:00UA 6098 to Detroit leaves the gate
10 h 01 apart on the timetable, overnight
The last days
AA 3023 and UA 6098 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.