AA 1106 then AA 4540 at O'Hare
Dallas-Fort Worth → Chicago → Houston
Timetable, Chicago time
10:00AA 1106 from Dallas-Fort Worth at the gate
15:12AA 4540 to Houston leaves the gate
5 h 12 apart on the timetable
The last days
AA 1106 and AA 4540 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.