AA 1069 then UA 1066 at O'Hare
New York LaGuardia → Chicago → Houston
Timetable, Chicago time
14:13AA 1069 from New York LaGuardia at the gate
17:30UA 1066 to Houston leaves the gate
3 h 17 apart on the timetable
The last days
AA 1069 and UA 1066 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.