WN 2148 then WN 2321 at Phoenix
Houston Hobby → Phoenix → San Diego
Timetable, Phoenix time
06:55WN 2148 from Houston Hobby at the gate
11:35WN 2321 to San Diego leaves the gate
4 h 40 apart on the timetable
The last days
WN 2148 and WN 2321 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.