LF 8443 then UA 1779 at O'Hare
MQY → Chicago → Washington
Timetable, Chicago time
09:24LF 8443 from MQY at the gate
21:41UA 1779 to Washington leaves the gate
12 h 17 apart on the timetable
UA 1779 leaves 12 h 17 after LF 8443 arrives on the timetable: more than half a day, so not a connection we count.