UA 832 then UA 3865 at Houston
Buenos Aires → Houston → Chicago
Timetable, Houston time
07:10UA 832 from Buenos Aires at the gate
08:00UA 3865 to Chicago leaves the gatealso UA 3903
50 min apart on the timetable
The last days
UA 832 and UA 3865 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.