DL 3905 then AS 201 at LAX
Tucson → Los Angeles → San Francisco
Timetable, Los Angeles time
14:14DL 3905 from Tucson at the gate
14:23AS 201 to San Francisco leaves the gate
9 min apart on the timetable
The last days
DL 3905 and AS 201 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.