AA 3300 then IB 344 at O'Hare
Denver → Chicago → Madrid
Timetable, Chicago time
11:45AA 3300 from Denver at the gate
19:45IB 344 to Madrid leaves the gate
8 h apart on the timetable
The last days
AA 3300 and IB 344 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.
Later flights to Madrid
No later flight to Madrid on the timetable.