UA 654 then UA 6320 at Houston
Los Angeles → Houston → Lubbock
Timetable, Houston time
11:08UA 654 from Los Angeles at the gate
14:21UA 6320 to Lubbock leaves the gate
3 h 13 apart on the timetable
The last days
UA 654 and UA 6320 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.