Y4 4320 then UA 6118 at Houston
Santa Clara → Houston → Midland
Timetable, Houston time
13:17Y4 4320 from Santa Clara at the gate
19:45UA 6118 to Midland leaves the gate
6 h 28 apart on the timetable
The last days
Y4 4320 and UA 6118 weren’t both flown 15 min to 12 h apart in the last 21 days.
Statistics from past flights, not live flight information. Always check times and your connection with your airline, and don’t base travel or booking decisions on these numbers.