JJ3721 Belo HorizonteCNF · 11:25 BrasíliaBSB · 12:50
JJ3721 by LATAM Brasil flies from Belo Horizonte (CNF) to Brasília (BSB) for the Wed, Sep 9 departure.
departs CNF · on schedule
board checked 7m ago · checking again in 45s
The route today
live boardsWeather lens
Delay & cancellation outlook for this flight
Measured, 90-day sampleConditions at CNF and BSB 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 Belo Horizonte to Brasília flights today
same route · LATAM BrasilIf JJ3721 is cancelled, these are the other LATAM Brasil nonstop flights from Belo Horizonte to Brasília on the same day, with scheduled departure times in CNF local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →
How JJ3721 actually runs
Pro Flight Search has tracked every published board update for JJ3721 across the CNF and BSB boards: schedule changes, gate pushes and actual clocks. Early read — pattern not clear yet. Only 1 completed leg so far: left about 7 min early but landed about 20 min early. Not enough to call it.
The verdict above is that record speaking, so it reflects how JJ3721 operates rather than what the timetable promises. Numbers refresh as new flights operate.
How this operation is measured
Board log
scheduled → actual, per operationBoard clocks recorded as CNF and BSB published them.
Planning around JJ3721? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
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Pro Flight Search — JJ3721 Belo Horizonte to Brasília on-time performance, measured from the CNF and BSB airport boards.
https://proflightsearch.com/flight/JJ3721
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