WN 136 then WN 2304 at Phoenix
Albuquerque → Phoenix → Ontario
Timetable, Phoenix time
11:50WN 136 from Albuquerque at the gate
15:45WN 2304 to Ontario leaves the gate
3 h 55 apart on the timetable
The last days
WN 136 and WN 2304 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.