AA 4040 then WN 2514 at Phoenix
Denver → Phoenix → El Paso
Timetable, Phoenix time
07:07AA 4040 from Denver at the gate
07:55WN 2514 to El Paso leaves the gate
48 min apart on the timetable
The last days
AA 4040 and WN 2514 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.