LH 7913 then AF 2613 at San Francisco
Tucson → San Francisco → Salt Lake City
Timetable, San Francisco time
14:50LH 7913 from Tucson at the gate
17:19AF 2613 to Salt Lake City leaves the gate
2 h 29 apart on the timetable
The last days
LH 7913 and AF 2613 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.