AA 2986 then AA 329 at Miami
Denver → Miami → New Orleans
Timetable, Miami time
12:00AA 2986 from Denver at the gate
21:04AA 329 to New Orleans leaves the gate
9 h 04 apart on the timetable
The last days
AA 2986 and AA 329 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.