TP 243 then AA 9934 at O'Hare
Lisbon → Chicago → New York LaGuardia
Timetable, Chicago time
15:30TP 243 from Lisbon at the gate
17:30AA 9934 to New York LaGuardia leaves the gate
2 h apart on the timetable
The last days
TP 243 and AA 9934 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.