UA 3237 then UA 2732 at Houston
Louisville → Houston → San Diego
Timetable, Houston time
12:15UA 3237 from Louisville at the gate
16:24UA 2732 to San Diego leaves the gate
4 h 09 apart on the timetable
The last days
UA 3237 and UA 2732 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.
Later flights to San Diego
UA 191119:567 h 41 after UA 3237 on the timetable