How often are GRU to SDU flights on time?

Flights from São Paulo (GRU) to Rio de Janeiro (SDU) arrive on time 85% of the time across 19,684 flights of official data.

Which airline is most reliable on the GRU to SDU route?

Azul has the best on-time record on this route at 89% across 4,225 flights.

Route reliability

Flights from São Paulo to Rio de Janeiro arrive on time 85% of the time across 19,684 flights. Here’s how each airline really performs.

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On-time rate

19,684 flights

On-time = arrived within 15 minutes of schedule, per ANAC VRA. Compare the reverse leg SDU → GRU.

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Score real GRU–SDU flights on reliability, weather, and connection safety — not just price.