DL 2673 then UA 3910 at Houston
Minneapolis → Houston → Denver
Timetable, Houston time
15:48DL 2673 from Minneapolis at the gate
15:00UA 3910 to Denver leaves the gate
23 h 12 apart on the timetable, overnight
UA 3910 leaves 23 h 12 after DL 2673 arrives on the timetable: more than half a day, so not a connection we count.