AC 4359 then UA 3906 at San Francisco
Sacramento → San Francisco → Chicago O'Hare
Timetable, San Francisco time
13:15AC 4359 from Sacramento at the gatealso UA 5248, EK 6533, VA 8268, LH 9217, NZ 9677
19:30UA 3906 to Chicago O'Hare leaves the gate
6 h 15 apart on the timetable
Today
From the airport’s board at 13:01 San Francisco time
12:45AC 4359 expected at the gate30 min early
19:30UA 3906 due to leave, no estimate yet
6 h 45 between the gates, on these times
The last days
AC 4359 and UA 3906 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.