UA 575 then AA 4407 at Houston
New York LaGuardia → Houston → Miami
Timetable, Houston time
09:10UA 575 from New York LaGuardia at the gate
13:30AA 4407 to Miami leaves the gate
4 h 20 apart on the timetable
Today
From the airport’s board at 20:07 Houston time
08:48UA 575 reached the gate22 min early
14:04AA 4407 left the gate34 min late
5 h 16 between the gates
The last days
UA 575 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.