DL 8928 then UA 581 at San Francisco
Minneapolis → San Francisco → Reno
Timetable, San Francisco time
13:55DL 8928 from Minneapolis at the gate
18:55UA 581 to Reno leaves the gate
5 h apart on the timetable
The last days
DL 8928 and UA 581 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.