TK851 IstanbulIST · 06:50 AlgiersALG · 08:35
TK851 by Turkish Airlines flies from Istanbul (IST) to Algiers (ALG) for the Fri, Sep 25 departure.
arrived at ALG · 56 min late
Where the minutes go
last 7 operations · gate push → arrivalThe bar is how late it left the gate; the ring is where it actually arrived. Board clocks, not estimates.
The last 30 days
arrival outcome per operationmedian arrival +56 min · 0 cancelled · 8 operations tracked
The route today
live boardsWeather lens
Delay & cancellation outlook for this flight
Measured, 90-day sampleConditions at IST and ALG are near their clear-air norm right now, so this reflects the route's recent baseline rather than a weather penalty. For this route and airline, under conditions like today's, over the last 90 days.
Pro Flight Search tracking, 90 days · the weather × delay correlation study → · live weather risk by airport →
When it flies
scheduled departuresEach mark is a scheduled departure at its origin-local time. Today is highlighted.
Other Istanbul to Algiers flights today
same route · Turkish AirlinesIf TK851 is cancelled, these are the other Turkish Airlines nonstop flights from Istanbul to Algiers on the same day, with scheduled departure times in IST local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →
How TK851 actually runs
Pro Flight Search has tracked every published board update for TK851 across the IST and ALG boards: schedule changes, gate pushes and actual clocks. Usually lands ~56 min late. Based on 1 confirmed landing · 0/1 within 15 min of schedule.
The verdict above is that record speaking, so it reflects how TK851 operates rather than what the timetable promises. Numbers refresh as new flights operate.
How this operation is measured
Board log
scheduled → actual, per operationBoard clocks recorded as IST and ALG published them.
Planning around TK851? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
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Pro Flight Search — TK851 Istanbul to Algiers on-time performance, measured from the IST and ALG airport boards.
https://proflightsearch.com/flight/TK851
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