AA 4040 then WN 4347 at Phoenix
Denver → Phoenix → Salt Lake City
Timetable, Phoenix time
07:07AA 4040 from Denver at the gate
07:50WN 4347 to Salt Lake City leaves the gate
43 min apart on the timetable
The last days
AA 4040 and WN 4347 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.