AA 1202 then UA 2784 at O'Hare
Miami → Chicago → Houston
Timetable, Chicago time
15:43AA 1202 from Miami at the gate
17:27UA 2784 to Houston leaves the gate
1 h 44 apart on the timetable
The last days
AA 1202 and UA 2784 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.