UA 4019 then AA 4540 at Houston
Little Rock → Houston → Chicago
Timetable, Houston time
08:40UA 4019 from Little Rock at the gate
18:48AA 4540 to Chicago leaves the gate
10 h 08 apart on the timetable
The last days
UA 4019 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.