TK1521Turkish Airlines · IST → DUS
live · 39m ago
Route confirmed Turkish Airlines

TK1521 IstanbulIST DüsseldorfDUS

TK1521 by Turkish Airlines flies from Istanbul (IST) to Düsseldorf (DUS).

Right nowNext departure today Operates daily
16:55

scheduled from IST

The route today

live boards
ISTIstanbulHigh riskIST delay board →
DUSDüsseldorfHigh riskDUS delay board →
IST→DUSevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Delay & cancellation outlook for this flight

Measured, 90-day sample
29%Chance of 15+ min delay
8.1%Chance of cancellation
+5 minTypical airport delay in this weather

Conditions at IST and DUS 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

Forecast

Wed 11 Nov, local date

High17°Clikely 16°C to 19°C
Low10°Clikely 8°C to 12°C

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 Düsseldorf

Forecast

Wed 11 Nov, local date

High10°Clikely 7°C to 12°C
Low5°Clikely 2°C to 8°C
  • 94% 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.

When it flies

scheduled departures
061422
M
T
W
T
F
S
S

Each mark is a scheduled departure at its origin-local time. Today is highlighted.

Other Istanbul to Düsseldorf flights today

same route · Turkish Airlines
TK1523departs 08:00
TK1525departs 11:45
TK1527departs 15:35
TK1529departs 21:10

If TK1521 is cancelled, these are the other Turkish Airlines nonstop flights from Istanbul to Düsseldorf 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 TK1521 actually runs

Pro Flight Search has tracked every published board update for TK1521 across the IST and DUS boards: schedule changes, gate pushes and actual clocks. Combined risk score: 95.2/100. Based on airport operations, weather, and cached board history at IST and DUS.

The verdict above is that record speaking, so it reflects how TK1521 operates rather than what the timetable promises. Numbers refresh as new flights operate.

Planning around TK1521? 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: TK1521 Istanbul to Düsseldorf on-time performance, measured from the IST and DUS airport boards.

Canonical URL
https://proflightsearch.com/flight/TK1521
How we measure this →