UA 4546 then AA 555 at O'Hare
Columbia Regional → Chicago → Houston
Timetable, Chicago time
13:02UA 4546 from Columbia Regional at the gate
15:13AA 555 to Houston leaves the gate
2 h 11 apart on the timetable
The last days
UA 4546 and AA 555 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.