IST → SINIstanbul to Singapore

live

Direct flights from Istanbul (IST) to Singapore (SIN): 12 nonstop departures observed each week across 2 airlines. The median arrival is 25 minutes late. No cancellations were recorded across the 4 tracked flights. The nonstop covers 8,680 km, an estimated 11 hours 38 minutes in the air. Measured by Pro Flight Search from live flight boards at Istanbul and Singapore. Updated 7 September 2026 at 03:32 UTC.

IST Istanbul smooth · +8
SIN Singapore smooth · +0
8,680 km · ~11h 38m est.
dep bank 01:55–19:2012x weekly
Running clean · 2 airlines · 12x weekly · nonstop
94 / 100

route health from live IST and SIN delay boards

Median arrival delay is +25 min. 0 of 4 tracked legs cancelled in the sample. Will a delayed flight be cancelled? →

Median arrival+25 minacross the last 4 operated legs
Flight time~11h 38mestimated from route distance
Weekly departures12x2 direct airlines on the leg

The week

scheduled departures · origin local time
06121824
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Singapore 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
Singapore AirlinesSQ

Flights SQ391 13:10 Mo We Fr Sa Su

Turkish AirlinesTK

Flights TK54 01:55 daily · TK168 08:45 Mo We Sa · TK208 varies daily · TK518 19:20 Fr

History

operated legs · board outcomes
09-07TK168arrived+37
09-06SQ391dep +0 → arr−42
09-06TK208dep +0 → arr−23
09-06TK54departed+25

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
ISTIstanbul +8 min smooth 🌤 few clouds · NE 4 kt Full IST delay board →
SINSingapore +0 min smooth 🌤 mostly cloudy · ESE 8 kt Full SIN delay board →

Weather lens

Current conditions put the pressure at IST and SIN: 21% odds of a 15+ minute delay and around +-5 min expected when it bites, measured from this route's own weather-matched delay history. See live delays → · Weather risk by airport →

How the Istanbul to Singapore route actually runs

Pro Flight Search records official board updates for nonstop IST to SIN 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 — Istanbul (IST) to Singapore (SIN) route reliability, measured from operated flights on official airport boards.

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

IST to SIN questions

Is IST–SIN running on time right now?

Smooth skies ahead. The departure side at IST is the weaker end, route health score 94/100. The airports section above carries the live status and delay window at both ends.

Morning or evening flight on IST–SIN?

Operators schedule morning departures around 01:55 and evening departures around 19:20 from IST. Earlier flights typically land before destination-airport delays accumulate later in the day; check the SIN delay card to confirm conditions when you'd arrive.

How long is the flight from IST to SIN?

Great-circle distance is 8,680 km. With typical jet cruise speed plus taxi, climb and descent, expect roughly 643–774 min gate-to-gate on this route.

How often does IST–SIN fly?

2 carriers operate this route, around 23 flights a week between them. Compare carrier days and times in the airline list above.