LED → ISTSt. Petersburg to Istanbul

live

Direct flights from St. Petersburg (LED) to Istanbul (IST): 12 nonstop departures observed each week across 2 airlines. 27% of the last 11 operated flights arrived within 15 minutes of schedule. The median arrival is 105 minutes late. 3 of the 11 tracked flights were cancelled. 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 20 October 2026 at 13:25 UTC.

Today, LED → IST

Tue 20 Oct · local times
  1. · TK402Turkish Airlines Departed Landed 16:20 −20
  2. · TK406Turkish Airlines Departed Landed 10:05 +20
  3. · TK480Turkish Airlines Departed Landed 11:00 +270

Checked IST board 16:25

LED St. Petersburg tracking
IST Istanbul smooth · +0
2,063 km · ~3h 09m est.
dep bank 01:40–16:4012x weekly
Runs rough · 2 airlines · 12x weekly · nonstop
27% on time

of the last 11 operated LED → IST flights arrived within 15 minutes

Median arrival delay is +105 min. 3 of 11 tracked legs cancelled in the sample. Will a delayed flight be cancelled? →

Median arrival+105 minacross the last 11 operated legs
Flight time~3h 09mestimated from route distance
Weekly departures12x2 direct airlines on the leg
Cancelled27.3%recent route rate · 3 of 11

The week

scheduled departures · origin local time
06121824
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Rossiya AirlinesTurkish Airlines

Each mark is a scheduled departure at its origin-local time, observed operating in the last 7 days. Today is highlighted.

Who flies it

observed on the boards · 7 days
Rossiya AirlinesFV

Flights FV6963 16:00 Mo We Fr Sa Su

Turkish AirlinesTK20% on time

Flights TK404 01:40 daily · TK400 04:15 daily · TK480 06:30 daily · TK406 09:45 daily

History

operated legs · board outcomes
10-20TK402arrived−20
10-20TK406arrived+20
10-20TK480arrived+270
10-19FV6963arrived+0
10-19TK400cancelledCNX
10-19TK402arrived+105
10-19TK404cancelledCNX
10-19TK406arrived+0
10-19TK480cancelledCNX
10-18TK400arrived+245
10-18TK404arrived+185

Actual board outcomes rather than schedules, paired departure and arrival per flight and day.

Full board history, day by day →

Airports right now

live boards
LEDSt. Petersburg tracking Full LED delay board →
ISTIstanbul +0 min smooth 🌤 clear · 3 kt Full IST delay board →

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.

Planning around a delay? Live airport delays · Weather delay risk map · Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure

Cite this data

Journalists, bloggers, and researchers may cite this page with attribution and a link to Pro Flight Search.

Suggested citation

Pro Flight Search — St. Petersburg (LED) to Istanbul (IST) route reliability, measured from operated flights on official airport boards.

Canonical URL
https://proflightsearch.com/search-flights/LED-IST
How we measure this →

LED to IST questions

Is LED–IST running on time right now?

Smooth skies ahead. Both endpoints currently score the same, route health score 100/100. 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 40 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.