JJ3974 São PauloGRU · 12:21 Rio de JaneiroSDU
JJ3974 by LATAM Brasil flies from São Paulo (GRU) to Rio de Janeiro (SDU).
scheduled from GRU
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 operation0 cancelled · 10 operations tracked
The route today
live boardsWhen it flies
scheduled departuresEach mark is a scheduled departure at its origin-local time. Today is highlighted.
Other São Paulo to Rio de Janeiro flights today
same route · LATAM BrasilIf JJ3974 is cancelled, these are the other LATAM Brasil nonstop flights from São Paulo to Rio de Janeiro 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 JJ3974 actually runs
Pro Flight Search has tracked every published board update for JJ3974 across the GRU and SDU boards: schedule changes, gate pushes and actual clocks. Usually departs on time. Based on 10 confirmed departures · 10/10 within 15 min of schedule.
The verdict above is that record speaking, so it reflects how JJ3974 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: PT-TMD, PT-TMG, PT-TMO, PT-TMA.
Board clocks recorded as GRU and SDU published them.
Planning around JJ3974? 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 — JJ3974 São Paulo to Rio de Janeiro on-time performance, measured from the GRU and SDU airport boards.
https://proflightsearch.com/flight/JJ3974
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