CI 5346 then UA 745 at Atlanta
San Francisco → Atlanta → Chicago O'Hare
Timetable, Atlanta time
21:48CI 5346 from San Francisco at the gate
13:10UA 745 to Chicago O'Hare leaves the gate
15 h 22 apart on the timetable, overnight
UA 745 leaves 15 h 22 after CI 5346 arrives on the timetable: more than half a day, so not a connection we count.