UA 5192 then UA 4280 at Houston
Oklahoma City → Houston → Lubbock
Timetable, Houston time
09:20UA 5192 from Oklahoma City at the gate
14:21UA 4280 to Lubbock leaves the gate
5 h 01 apart on the timetable
The last days
UA 5192 and UA 4280 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.