WN 754 then WN 235 at Phoenix
San Diego → Phoenix → Ontario
Timetable, Phoenix time
08:40WN 754 from San Diego at the gate
14:30WN 235 to Ontario leaves the gate
5 h 50 apart on the timetable
The last days
WN 754 and WN 235 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.