AC 4345 then UA 8135 at San Francisco
Fresno → San Francisco → Denver
Timetable, San Francisco time
11:25AC 4345 from Fresno at the gatealso UA 5737
18:00UA 8135 to Denver leaves the gate
6 h 35 apart on the timetable
The last days
AC 4345 and UA 8135 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.