CA 1055 then UA 359 at O'Hare
Anchorage → Chicago → Mexico City
Timetable, Chicago time
19:28CA 1055 from Anchorage at the gate
08:55UA 359 to Mexico City leaves the gate
13 h 27 apart on the timetable, overnight
UA 359 leaves 13 h 27 after CA 1055 arrives on the timetable: more than half a day, so not a connection we count.