M6 5778 then UA 3750 at Houston
Louisville → Houston → San Francisco
Timetable, Houston time
15:36M6 5778 from Louisville at the gate
21:30UA 3750 to San Francisco leaves the gate
5 h 54 apart on the timetable
The last days
M6 5778 and UA 3750 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 Francisco
UA 160921:456 h 09 after M6 5778 on the timetable