WN 2929 then WN 2124 at Phoenix
Dallas → Phoenix → Denver
Timetable, Phoenix time
07:15WN 2929 from Dallas at the gate
10:00WN 2124 to Denver leaves the gate
2 h 45 apart on the timetable
The last days
WN 2929 and WN 2124 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.