UA 855 then DL 1632 at Houston
Lima → Houston → Detroit
Timetable, Houston time
07:30UA 855 from Lima at the gate
11:35DL 1632 to Detroit leaves the gate
4 h 05 apart on the timetable
Today
From the airport’s board at 08:15 Houston time
07:16UA 855 reached the gate14 min early
11:35DL 1632 due to leave, no estimate yet
4 h 19 between the gates, on these times
The last days
UA 855 and DL 1632 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.