AA 3481 then UA 3750 at Houston
Dallas-Fort Worth → Houston → San Francisco
Timetable, Houston time
17:40AA 3481 from Dallas-Fort Worth at the gate
21:30UA 3750 to San Francisco leaves the gate
3 h 50 apart on the timetable
The last days
AA 3481 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 160921:454 h 05 after AA 3481 on the timetable