AA 2603 then AA 1107 at Houston
Chicago → Houston → Dallas-Fort Worth
Timetable, Houston time
10:15AA 2603 from Chicago at the gate
14:44AA 1107 to Dallas-Fort Worth leaves the gate
4 h 29 apart on the timetable
The last days
AA 2603 and AA 1107 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.