DL 3716 then 5A 1129 at LAX
San Diego → Los Angeles → Salt Lake City
Timetable, Los Angeles time
12:14DL 3716 from San Diego at the gate
15:205A 1129 to Salt Lake City leaves the gate
3 h 06 apart on the timetable
The last days
DL 3716 and 5A 1129 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.