AC 4112 then DL 8937 at San Francisco
Ontario → San Francisco → Sacramento
Timetable, San Francisco time
10:55AC 4112 from Ontario at the gate
15:00DL 8937 to Sacramento leaves the gate
4 h 05 apart on the timetable
The last days
AC 4112 and DL 8937 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.