Direct flights from St. Petersburg (LED) to Istanbul (IST): 33 nonstop departures observed each week across 2 airlines. 97% of the last 33 tracked flights arrived within 15 minutes of schedule. The median arrival is 35 minutes early. No cancellations were recorded across the 33 tracked flights. The nonstop covers 2,063 km, an estimated 3 hours 9 minutes in the air. Measured by Pro Flight Search from live flight boards at St. Petersburg and Istanbul. Updated 5 November 2026 at 07:37 UTC.
LEDSt. Petersburgtracking
ISTIstanbulbusy · +20
2,063 km · ~3h 09m est.
dep bank 04:45–18:0533x weekly
Runs reliable · 2 airlines · 33x weekly · nonstop
97% on time
of the last 33 tracked LED → IST flights arrived within 15 minutes
How the St. Petersburg to Istanbul route actually runs
Pro Flight Search records official board updates for nonstop LED to IST flights through the day: schedules, estimates, gate pushes and actual departures. The verdict above comes from operated flights, so it reflects what this route does rather than what the timetable promises.
Mostly on schedule. The arrival side at IST is the weaker end, route health score 74/100. The airports section above carries the live status and delay window at both ends.
How long is the flight from LED to IST?
Great-circle distance is 2,063 km. With typical jet cruise speed plus taxi, climb and descent, expect roughly 176–207 min gate-to-gate on this route.
How often does LED–IST fly?
2 carriers operate this route, around 33 flights a week between them. Compare carrier days and times in the airline list above.
What does the route health score measure?
A blend of departure-side delay at LED and arrival-side delay at IST, computed from rolling delay windows (refreshed every 40 minutes) with a daily-rollup fallback. Current MVFR, IFR, or LIFR endpoint weather caps the score when flight rules can limit throughput. Higher is healthier: 100 means operations are clean at both ends.