Islamabad→IstanbulNonstop Flight TimeISB–IST

Islamabad (Islamabad International Airport) to Istanbul (Istanbul Airport).

Direct flights from ISB to IST have an estimated flight time of about 5h 38m, based on the 2,450-mile great-circle distance. Our current captured departure sample includes 1-2/day across 1 captured airline, with Turkish Airlines appearing most often in that sample.

Methodology: airline, aircraft, terminal, and departure-time details come from the rolling scheduled-departures window for ISB to IST, last seen May 7, 2026. Frequency uses 13 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.