UA 4019 then AA 4487 at Houston
Mc Allen → Houston → Chicago
Timetable, Houston time
06:26UA 4019 from Mc Allen at the gate
11:07AA 4487 to Chicago leaves the gate
4 h 41 apart on the timetable
The last days
UA 4019 and AA 4487 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.