QR 8066 then AA 3276 at Houston
Chicago → Houston → Miami
Timetable, Houston time
05:09QR 8066 from Chicago at the gate
12:34AA 3276 to Miami leaves the gate
7 h 25 apart on the timetable
The last days
QR 8066 and AA 3276 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.