TK440 DubrovnikDBV · 20:45 IstanbulIST · 23:40
TK440 by Turkish Airlines flies from Dubrovnik (DBV) to Istanbul (IST) for the Thu, Sep 17 departure.
departs DBV · on schedule
board checked 11m ago · checking again in 45s
⚖ TK440 typically leaves +18 and lands +0. The air wins minutes back.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 +0 min · 0 cancelled · 9 operations tracked
The route today
live boardsWeather lens
Delay & cancellation outlook for this flight
Early read, sample still buildingConditions at DBV and IST 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. This route's tracked sample is still thin — treat these as an early read, not a precise forecast.
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 Dubrovnik to Istanbul flights today
same route · Turkish AirlinesIf TK440 is cancelled, these are the other Turkish Airlines nonstop flights from Dubrovnik to Istanbul on the same day, with scheduled departure times in DBV local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →
How TK440 actually runs
Pro Flight Search has tracked every published board update for TK440 across the DBV and IST boards: schedule changes, gate pushes and actual clocks. Usually lands on time. Based on 9 confirmed landings · 8/9 within 15 min of schedule. Pushes back late but makes up time in the air.
The verdict above is that record speaking, so it reflects how TK440 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 DBV and IST published them.
Planning around TK440? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
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Pro Flight Search — TK440 Dubrovnik to Istanbul on-time performance, measured from the DBV and IST airport boards.
https://proflightsearch.com/flight/TK440
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