UA 855 then AA 4487 at Houston
Lima → Houston → Chicago
Timetable, Houston time
07:30UA 855 from Lima at the gate
11:07AA 4487 to Chicago leaves the gate
3 h 37 apart on the timetable
Today
From the airport’s board at 10:23 Houston time
07:28UA 855 reached the gate2 min early
11:07AA 4487 due to leave, no estimate yet
3 h 39 between the gates, on these times
The last days
UA 855 and AA 4487 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.