AY143 HelsinkiHEL · 17:25 BangkokBKK · 09:40
AY143 by Finnair flies from Helsinki (HEL) to Bangkok (BKK) for the Sat, Nov 7 departure.
departs HEL · on schedule
board checked 41m ago · checking again in 45s
Where the minutes go
last 6 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 −14 min · 0 cancelled · 6 operations tracked
The route today
live boardsWeather lens
Delay & cancellation outlook for this flight
Measured, 90-day sampleConditions at HEL and BKK 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 Helsinki
ForecastSun 8 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.
Tomorrow at Bangkok
ForecastSun 8 Nov, local date
- 44% chance of thunder
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 Helsinki to Bangkok flights today
same route · FinnairIf AY143 is cancelled, these are the other Finnair nonstop flights from Helsinki to Bangkok on the same day, with scheduled departure times in HEL 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 AY143 actually runs
Pro Flight Search has tracked every published board update for AY143 across the HEL and BKK boards: schedule changes, gate pushes and actual clocks. Usually lands ~6 min early. Based on 6 confirmed landings · 5/6 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 AY143 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-LWE, OHLWE, OH-LWD, OHLWD.
Board clocks recorded as HEL and BKK published them.
Planning around AY143? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
Journalists, bloggers, and researchers may cite this page with attribution and a link to Pro Flight Search.
Pro Flight Search: AY143 Helsinki to Bangkok on-time performance, measured from the HEL and BKK airport boards.
https://proflightsearch.com/flight/AY143
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