AA 2245 then UA 4405 at O'Hare
Sacramento → Chicago → Springfield Branson National
Timetable, Chicago time
20:04AA 2245 from Sacramento at the gate
19:45UA 4405 to Springfield Branson National leaves the gate
23 h 41 apart on the timetable, overnight
UA 4405 leaves 23 h 41 after AA 2245 arrives on the timetable: more than half a day, so not a connection we count.