Bilbao→IstanbulNonstop Flight TimeBIO–IST

Bilbao (Bilbao Airport) to Istanbul (Istanbul Airport).

Direct flights from BIO to IST have an estimated flight time of about 3h 55m, based on the 1,615-mile great-circle distance. Our current captured departure sample includes 1/day across 1 captured airline, with Turkish Airlines appearing most often in that sample. Captured departure times run from 12:10 to 18:20 local time.

Methodology: airline, aircraft, terminal, and departure-time details come from the rolling scheduled-departures window for BIO to IST, last seen June 15, 2026. Frequency uses 7 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.