UA 3917 then UA 1328 at Houston
Puerto Vallarta → Houston → Atlanta
Timetable, Houston time
14:17UA 3917 from Puerto Vallarta at the gate
20:00UA 1328 to Atlanta leaves the gate
5 h 43 apart on the timetable
The last days
UA 3917 and UA 1328 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.