UA 2091 then CX 2095 at O'Hare
San Francisco → Chicago → Anchorage
Timetable, Chicago time
12:59UA 2091 from San Francisco at the gate
10:00CX 2095 to Anchorage leaves the gate
21 h 01 apart on the timetable, overnight
CX 2095 leaves 21 h 01 after UA 2091 arrives on the timetable: more than half a day, so not a connection we count.