AA 555 then AA 2438 at Houston
Chicago → Houston → Dallas-Fort Worth
Timetable, Houston time
18:12AA 555 from Chicago at the gate
19:02AA 2438 to Dallas-Fort Worth leaves the gate
50 min apart on the timetable
The last days
AA 555 and AA 2438 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.