DL 8939 then LF 7510 at Phoenix
San Diego → Phoenix → Salt Lake City
Timetable, Phoenix time
01:41DL 8939 from San Diego at the gate
11:00LF 7510 to Salt Lake City leaves the gate
9 h 19 apart on the timetable
The last days
DL 8939 and LF 7510 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.