AY1021 HelsinkiHEL · 16:25 TallinnTLL · 16:55
AY1021 by Finnair flies from Helsinki (HEL) to Tallinn (TLL) for the Wed, Aug 19 departure.
arrival expected at TLL · on schedule
board checked 41m ago · checking again in 45s
Where the minutes go
last 3 operations · gate push → arrivalThe bar is how late it left the gate; the ring is where it actually arrived. Board clocks, not estimates.
The route today
live boardsWeather lens
Delay & cancellation outlook for this flight
Measured, 90-day sampleConditions at HEL and TLL 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 Helsinki to Tallinn flights today
same route · FinnairIf AY1021 is cancelled, these are the other Finnair nonstop flights from Helsinki to Tallinn on the same day, with scheduled departure times in HEL local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →
How AY1021 actually runs
Pro Flight Search has tracked every published board update for AY1021 across the HEL and TLL boards: schedule changes, gate pushes and actual clocks. Early read — pattern not clear yet. Only 1 completed leg so far: landed +9 min. Not enough to call it.
The verdict above is that record speaking, so it reflects how AY1021 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: OH-ATG, OH-ATF.
Board clocks recorded as HEL and TLL published them.
Planning around AY1021? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
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Pro Flight Search — AY1021 Helsinki to Tallinn on-time performance, measured from the HEL and TLL airport boards.
https://proflightsearch.com/flight/AY1021
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