JJ3423 Porto AlegrePOA São PauloGRU · 23:19
JJ3423 by LATAM Brasil flies from Porto Alegre (POA) to São Paulo (GRU).
tracked route POA → GRU
The route today
live boardsTomorrow at São Paulo
ForecastSat 31 Oct, local date
- 84% chance of rain
- Chance a departure leaves 60+ min late
- 5.7%usually 4.7%
Weather behind it: 84% chance of rain at São Paulo
No cancellation outlook here: this airport's board does not publish cancellations reliably.
Forecast: WeatherTomorrow · incl. data from ECMWF (CC BY 4.0, modified) · Based on about 250 departures a day. · Expected values for tomorrow from a forecast model, kept apart from today's measured figures.
How JJ3423 actually runs
Pro Flight Search has tracked every published board update for JJ3423 across the POA and GRU boards: schedule changes, gate pushes and actual clocks. Early read: no clear pattern 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 JJ3423 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: PR-XBI.
Board clocks recorded as POA and GRU published them.
Planning around JJ3423? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
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Pro Flight Search: JJ3423 Porto Alegre to São Paulo on-time performance, measured from the POA and GRU airport boards.
https://proflightsearch.com/flight/JJ3423
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