AC 4439 then OO 377 at San Francisco
Fresno → San Francisco → Salt Lake City
Timetable, San Francisco time
15:27AC 4439 from Fresno at the gatealso UA 5427, LH 7735
17:30OO 377 to Salt Lake City leaves the gate
2 h 03 apart on the timetable
The last days
AC 4439 and OO 377 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.