AA 2073 then WN 734 at Miami
Louisville → Miami → Denver
Timetable, Miami time
08:34AA 2073 from Louisville at the gate
14:35WN 734 to Denver leaves the gate
6 h 01 apart on the timetable
The last days
AA 2073 and WN 734 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.