TP 243 then ET 3511 at O'Hare
Lisbon → Chicago → Istanbul
Timetable, Chicago time
15:30TP 243 from Lisbon at the gate
21:20ET 3511 to Istanbul leaves the gate
5 h 50 apart on the timetable
The last days
TP 243 and ET 3511 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 Istanbul
No later flight to Istanbul on the timetable.