JJ8140 São PauloGRU · 09:21 Buenos AiresAEP · 12:00
JJ8140 by LATAM Brasil flies from São Paulo (GRU) to Buenos Aires (AEP) for the Tue, Aug 18 departure.
arrived at AEP · 14 min late
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 +14 min · 0 cancelled · 13 operations tracked
The route today
live boardsWeather lens
Delay & cancellation outlook for this flight
Early read, sample still buildingConditions at GRU and AEP 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 São Paulo to Buenos Aires flights today
same route · LATAM BrasilIf JJ8140 is cancelled, these are the other LATAM Brasil nonstop flights from São Paulo to Buenos Aires on the same day, with scheduled departure times in GRU local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →
How JJ8140 actually runs
Pro Flight Search has tracked every published board update for JJ8140 across the GRU and AEP boards: schedule changes, gate pushes and actual clocks. Usually lands ~14 min late. Based on 13 confirmed landings · 7/13 within 15 min of schedule.
The verdict above is that record speaking, so it reflects how JJ8140 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: PRMHK, PR-XBQ, PRXBX, PR-XBL.
Board clocks recorded as GRU and AEP published them.
Planning around JJ8140? 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 — JJ8140 São Paulo to Buenos Aires on-time performance, measured from the GRU and AEP airport boards.
https://proflightsearch.com/flight/JJ8140
.