UA 832 then DL 1891 at Houston
Buenos Aires → Houston → Detroit
Timetable, Houston time
07:10UA 832 from Buenos Aires at the gate
15:32DL 1891 to Detroit leaves the gate
8 h 22 apart on the timetable
The last days
UA 832 and DL 1891 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.