CX 3280 then UA 457 at LAX
Anchorage → Los Angeles → Chicago O'Hare
Timetable, Los Angeles time
15:28CX 3280 from Anchorage at the gate
12:40UA 457 to Chicago O'Hare leaves the gate
21 h 12 apart on the timetable, overnight
UA 457 leaves 21 h 12 after CX 3280 arrives on the timetable: more than half a day, so not a connection we count.