DL 1585 then AA 440 at Houston
Atlanta → Houston → Chicago
Timetable, Houston time
08:46DL 1585 from Atlanta at the gate
11:42AA 440 to Chicago leaves the gate
2 h 56 apart on the timetable
Today
From the airport’s board at 00:43 Houston time
08:40DL 1585 expected at the gate6 min early
11:42AA 440 due to leave, no estimate yet
3 h 02 between the gates, on these times
The last days
DL 1585 and AA 440 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.