UA 3280 then UA 3750 at Houston
Greensboro → Houston → San Francisco
Timetable, Houston time
09:45UA 3280 from Greensboro at the gate
21:30UA 3750 to San Francisco leaves the gate
11 h 45 apart on the timetable
The last days
UA 3280 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 160921:4512 h after UA 3280 on the timetable