UA 5485 then UA 3237 at Houston
Midland → Houston → Mc Allen
Timetable, Houston time
06:35UA 5485 from Midland at the gate
19:45UA 3237 to Mc Allen leaves the gate
13 h 10 apart on the timetable
UA 3237 leaves 13 h 10 after UA 5485 arrives on the timetable: more than half a day, so not a connection we count.