AA 3023 then AA 1296 at Houston
Dallas-Fort Worth → Houston → Chicago
Timetable, Houston time
23:59AA 3023 from Dallas-Fort Worth at the gate
07:37AA 1296 to Chicago leaves the gate
7 h 38 apart on the timetable, overnight
The last days
AA 3023 and AA 1296 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.