✈ ORD → IST
11H 13M FLIGHT. YOU WILL CRY DURING A ROMCOM. IT'S FINE.
Flight from Chicago to Istanbul
From O'Hare (ORD), USA North America → Istanbul Airport (IST), Turkey Europe
How long is the flight from Chicago to Istanbul?
A nonstop flight from Chicago (ORD) to Istanbul (IST) takes about 11 hours 13 minutes, covering a great-circle distance of 5,459 miles (8,786 km). Actual scheduled time varies by airline, routing, and wind — expect ±15 to 30 minutes from this estimate.
Avg flight time
11h 13m
Nonstop, scheduled
Distance
5,459 mi
8,786 km · great-circle
Avg speed
784 km/h
Door-to-door including taxi
Time zones & jet lag
Chicago timezone
UTC-5
America/Chicago
Istanbul timezone
UTC+3
Europe/Istanbul
Time difference
+8h
8 hours ahead
Jet lag (rough)
~8d
Eastward — worse
CO₂ footprint per passenger
Economy class, single passenger. Source: DEFRA 2024 averages.
This flight emits roughly 3.6× the CO₂ of an equivalent train trip and 0.9× a car driven alone over the same distance.