BR 608 then UA 4393 at O'Hare
Anchorage → Chicago → Tulsa
Timetable, Chicago time
20:40BR 608 from Anchorage at the gate
12:45UA 4393 to Tulsa leaves the gate
16 h 05 apart on the timetable, overnight
UA 4393 leaves 16 h 05 after BR 608 arrives on the timetable: more than half a day, so not a connection we count.