LF 8443 then UA 8164 at O'Hare
MQY → Chicago → Dallas-Fort Worth
Timetable, Chicago time
09:24LF 8443 from MQY at the gate
23:00UA 8164 to Dallas-Fort Worth leaves the gate
13 h 36 apart on the timetable
UA 8164 leaves 13 h 36 after LF 8443 arrives on the timetable: more than half a day, so not a connection we count.