AA 143 then WN 4448 at Phoenix
Minneapolis → Phoenix → Denver
Timetable, Phoenix time
10:30AA 143 from Minneapolis at the gate
17:25WN 4448 to Denver leaves the gate
6 h 55 apart on the timetable
The last days
AA 143 and WN 4448 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.