DL 1198 then DL 3846 at LAX
Salt Lake City → Los Angeles → Tucson
Timetable, Los Angeles time
09:18DL 1198 from Salt Lake City at the gate
19:15DL 3846 to Tucson leaves the gate
9 h 57 apart on the timetable
The last days
DL 1198 and DL 3846 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.