Istanbul→IslamabadNonstop Flight TimeIST–ISB

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

Direct flights from IST to ISB 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. Captured departure times run from 00:40 to 20:35 local time.

Methodology: airline, aircraft, terminal, and departure-time details come from the rolling scheduled-departures window for IST to ISB, last seen June 15, 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.