UA 1791 then UA 765 at San Francisco
San Diego → San Francisco → Albuquerque
Timetable, San Francisco time
11:25UA 1791 from San Diego at the gatealso AC 3742, AZ 4448
16:15UA 765 to Albuquerque leaves the gate
4 h 50 apart on the timetable
The last days
UA 1791 and UA 765 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.