AA 3322 then DL 2226 at O'Hare
Houston → Chicago → New York LaGuardia
Timetable, Chicago time
17:30AA 3322 from Houston at the gate
17:50DL 2226 to New York LaGuardia leaves the gate
20 min apart on the timetable
The last days
AA 3322 and DL 2226 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.