3Z7439 HeraklionHER WarsawWAW
3Z7439 by Smartwings Poland flies from Heraklion (HER) to Warsaw (WAW).
scheduled from HER
The route today
live boardsWeather lens
Delay & cancellation outlook for this flight
Early read, sample still buildingConditions at HER and WAW 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.
How 3Z7439 actually runs
Pro Flight Search has tracked every published board update for 3Z7439 across the HER and WAW boards: schedule changes, gate pushes and actual clocks. Aggregated across HER and WAW. Scores update when new signals arrive.
The verdict above is that record speaking, so it reflects how 3Z7439 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 HER and WAW published them.
Planning around 3Z7439? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
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Pro Flight Search — 3Z7439 Heraklion to Warsaw on-time performance, measured from the HER and WAW airport boards.
https://proflightsearch.com/flight/3Z7439
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