AA 2576 then WN 3073 at Miami
Belize City → Miami → Nashville
Timetable, Miami time
19:10AA 2576 from Belize City at the gate
20:05WN 3073 to Nashville leaves the gate
55 min apart on the timetable
The last days
AA 2576 and WN 3073 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.