DL 902 then UA 3906 at San Francisco
Salt Lake City → San Francisco → Chicago O'Hare
Timetable, San Francisco time
12:22DL 902 from Salt Lake City at the gatealso AF 2172, AF 2575, VS 4538, WS 7889
19:30UA 3906 to Chicago O'Hare leaves the gate
7 h 08 apart on the timetable
Today
From the airport’s board at 12:13 San Francisco time
12:33DL 902 expected at the gate11 min late
19:30UA 3906 due to leave, no estimate yet
6 h 57 between the gates, on these times
The last days
DL 902 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.