DL 1874 then UA 3750 at Houston
Atlanta → Houston → San Francisco
Timetable, Houston time
15:47DL 1874 from Atlanta at the gate
21:30UA 3750 to San Francisco leaves the gate
5 h 43 apart on the timetable
The last days
DL 1874 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 160921:455 h 58 after DL 1874 on the timetable