TK851 IstanbulIST · 07:25 AlgiersALG · 09:15
TK851 by Turkish Airlines flies from Istanbul (IST) to Algiers (ALG) for the Mon, Nov 9 departure.
estimated arrival at ALG · local time · past this estimate · waiting on the board
board checked 37m ago · checking again in 45s
Board estimate · gate and arrival times. Off blocks 07:45 · typical taxi-out at IST ≈ 6.1 min.
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 operation0 cancelled · 7 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. These figures come from both airports' records 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 →
Tomorrow at Istanbul
ForecastTue 10 Nov, local date
- 77% chance of rain
Forecast: GateWeather · incl. data from ECMWF (CC BY 4.0, modified) · Expected values for tomorrow from a forecast model, kept apart from today's measured figures.
Tomorrow at Algiers
ForecastTue 10 Nov, local date
Forecast: GateWeather · incl. data from ECMWF (CC BY 4.0, modified) · Expected values for tomorrow from a forecast model, kept apart from today's measured figures.
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 that show a delay still operate. Rebooking usually helps only when that delay is very large. 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 departs on time. Based on 7 confirmed departures · 6/7 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 operationAircraft
Recent tails: TC-LCK.
Board 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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