DL 1972 then DL 3952 at LAX
Kansas City → Los Angeles → San Jose (California)
Timetable, Los Angeles time
08:52DL 1972 from Kansas City at the gate
16:00DL 3952 to San Jose (California) leaves the gate
7 h 08 apart on the timetable
The last days
DL 1972 and DL 3952 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.