LF 8443 then UA 1495 at O'Hare
MQY → Chicago → Tulsa
Timetable, Chicago time
09:24LF 8443 from MQY at the gate
21:29UA 1495 to Tulsa leaves the gate
12 h 05 apart on the timetable
UA 1495 leaves 12 h 05 after LF 8443 arrives on the timetable: more than half a day, so not a connection we count.