MX 517 then WN 1740 at Phoenix
Provo → Phoenix → San Diego
Timetable, Phoenix time
15:24MX 517 from Provo at the gate
19:40WN 1740 to San Diego leaves the gate
4 h 16 apart on the timetable
The last days
MX 517 and WN 1740 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.