UA 1982 then AA 4407 at Houston
Chicago → Houston → Miami
Timetable, Houston time
08:26UA 1982 from Chicago at the gate
13:30AA 4407 to Miami leaves the gate
5 h 04 apart on the timetable
Today
From the airport’s board at 19:23 Houston time
08:07UA 1982 reached the gate19 min early
14:04AA 4407 left the gate34 min late
5 h 57 between the gates
The last days
UA 1982 and AA 4407 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.