WN 856 then WN 495 at Denver
Dallas → Denver → El Paso
Timetable, Denver time
08:45WN 856 from Dallas at the gate
17:30WN 495 to El Paso leaves the gate
8 h 45 apart on the timetable
The last days
WN 856 and WN 495 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.