UA 654 then SY 262 at O'Hare
Washington National → Chicago → Minneapolis
Timetable, Chicago time
18:29UA 654 from Washington National at the gate
17:55SY 262 to Minneapolis leaves the gate
23 h 26 apart on the timetable, overnight
SY 262 leaves 23 h 26 after UA 654 arrives on the timetable: more than half a day, so not a connection we count.