How reliable is São Gabriel da Cachoeira Airport?
Flights from SJL avoided significant airline-controlled delay in 87% of 601 flights in official ANAC history — and weather is calmest in Sep. Here’s the full picture before you book.
Reliability score
on-time, cancellations & delays
Weather favorability
year-round climate
Origin-airport operations
What the airline-controlled delay record at SJL looks like
Avoided 15+ min controlled delay
across 601 flights
Source: ANAC VRA · data through 2026-06-25. Origin-grouped, cause-attributed operational history; it is not a direct departure-punctuality measure or a guarantee for any flight.
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Weather by month
When the weather works for you at São Gabriel da Cachoeira
A calm-weather score (0–100) for each month from decades of airport observations — how often conditions disrupt flying, not temperature. Higher is calmer.
Calmest month
Calmest flying weather of the year · 97/100 favorability
Roughest month
Most disruptive — low visibility & fog, thunderstorms · 92/100 favorability
The read on SJL
What the numbers say about flying through São Gabriel da Cachoeira Airport
Across official performance history, flights from São Gabriel da Cachoeira avoided significant airline-controlled delay about 87% of the time over 601 flights. That's one of the more dependable operational records you'll see. Pair it with an elevated cancellation rate of 5.5% — worth weighing alongside the on-time figure. When a departure does run late, the typical delay is around 0 minutes.
On weather, São Gabriel da Cachoeira is an unusually calm-weather airport year-round. September is the calmest stretch for flying, scoring 97 out of 100 for favorable conditions, while March is the most disruptive at 92, driven mainly by low visibility & fog and thunderstorms. The year is relatively steady, so no single month stands out as one to avoid on weather alone.
None of this guarantees your specific flight — it’s the backdrop. To turn it into a booking, score real flights to São Gabriel da Cachoeira, read how we weigh it all in how the PlaneSane Score works, and brush up with how to pick a reliable flight and avoiding weather delays.
Common questions about SJL
- How reliable is São Gabriel da Cachoeira Airport (SJL)?
- Flights from São Gabriel da Cachoeira avoided significant airline-controlled delay roughly 87% of the time across 601 flights of official history — one of the more dependable operational records you'll see. The cancellation rate runs about 5.5%. It's advisory context, not a guarantee for any single flight.
- What is the best month to fly from SJL for good weather?
- September has the calmest flying weather at São Gabriel da Cachoeira Airport. March is the most disruptive, mainly from low visibility & fog and thunderstorms.
Planning a trip through São Gabriel da Cachoeira?
Score real flights to and from SJL on reliability, weather, and connection safety — not just price.