UA 320 then AA 4407 at Houston
Denver → Houston → Miami
Timetable, Houston time
08:33UA 320 from Denver at the gate
13:30AA 4407 to Miami leaves the gate
4 h 57 apart on the timetable
Today
From the airport’s board at 04:45 Houston time
08:12UA 320 expected at the gate21 min early
13:30AA 4407 due to leave, no estimate yet
5 h 18 between the gates, on these times
The last days
UA 320 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.