EI 7327 then UA 3911 at San Francisco
Chicago O'Hare → San Francisco → Denver
Timetable, San Francisco time
09:40EI 7327 from Chicago O'Hare at the gate
17:00UA 3911 to Denver leaves the gate
7 h 20 apart on the timetable
The last days
EI 7327 and UA 3911 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.