UA 3905 then DL 1050 at Houston
Cancún → Houston → Minneapolis
Timetable, Houston time
13:29UA 3905 from Cancún at the gate
06:15DL 1050 to Minneapolis leaves the gate
16 h 46 apart on the timetable, overnight
DL 1050 leaves 16 h 46 after UA 3905 arrives on the timetable: more than half a day, so not a connection we count.