UA 2009 then UA 3237 at Houston
Las Vegas → Houston → Mc Allen
Timetable, Houston time
05:55UA 2009 from Las Vegas at the gate
19:45UA 3237 to Mc Allen leaves the gate
13 h 50 apart on the timetable
UA 3237 leaves 13 h 50 after UA 2009 arrives on the timetable: more than half a day, so not a connection we count.