AA 2361 then DL 2354 at Atlanta
Chicago O'Hare → Atlanta → Houston
Timetable, Atlanta time
11:59AA 2361 from Chicago O'Hare at the gate
19:40DL 2354 to Houston leaves the gate
7 h 41 apart on the timetable
The last days
AA 2361 and DL 2354 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.