AA 2363 then WN 1573 at Denver
Chicago O'Hare → Denver → Nashville
Timetable, Denver time
11:37AA 2363 from Chicago O'Hare at the gate
14:45WN 1573 to Nashville leaves the gate
3 h 08 apart on the timetable
The last days
AA 2363 and WN 1573 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.