UA 1609 then CX 3171 at Houston
Dallas-Fort Worth → Houston → Anchorage
Timetable, Houston time
18:47UA 1609 from Dallas-Fort Worth at the gate
17:58CX 3171 to Anchorage leaves the gate
23 h 11 apart on the timetable, overnight
CX 3171 leaves 23 h 11 after UA 1609 arrives on the timetable: more than half a day, so not a connection we count.