CV 5326 then AA 555 at O'Hare
Hong Kong → Chicago → Houston
Timetable, Chicago time
14:35CV 5326 from Hong Kong at the gate
15:13AA 555 to Houston leaves the gate
38 min apart on the timetable
The last days
CV 5326 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.