Chicago→IstanbulNonstop Flight TimeORD–IST

Chicago (O'Hare International Airport) to Istanbul (Istanbul Airport).

Direct flights from ORD to IST have an estimated flight time of about 11h 51m, based on the 5,460-mile great-circle distance. Our current captured departure sample includes 2-3/day across 1 captured airline, with Turkish Airlines appearing most often in that sample. Captured departure times run from 11:25 to 20:10 local time.

Methodology: airline, aircraft, terminal, and departure-time details come from the rolling scheduled-departures window for ORD to IST, last seen June 15, 2026. Frequency uses 18 scheduled departures across 7 observed days; flight time is estimated from great-circle distance until this route has enough tracked flights for an observed average. Provider coverage can miss operators on some routes, so confirm live timetables before booking.