UA 1338 then CI 5253 at DFW
Houston → Dallas-Fort Worth → Anchorage
Timetable, Dallas-Fort Worth time
23:26UA 1338 from Houston at the gate
17:30CI 5253 to Anchorage leaves the gate
18 h 04 apart on the timetable, overnight
CI 5253 leaves 18 h 04 after UA 1338 arrives on the timetable: more than half a day, so not a connection we count.