AA 3818 then UA 5296 at DFW
El Paso → Dallas-Fort Worth → Houston
Timetable, Dallas-Fort Worth time
15:45AA 3818 from El Paso at the gate
14:16UA 5296 to Houston leaves the gate
22 h 31 apart on the timetable, overnight
UA 5296 leaves 22 h 31 after AA 3818 arrives on the timetable: more than half a day, so not a connection we count.