How often are GRU to CWB flights on time?

Flights from São Paulo (GRU) to Curitiba (CWB) arrive on time 78% of the time across 26,862 flights of official data.

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

Azul has the best on-time record on this route at 87% across 6,581 flights.

Route reliability

Flights from São Paulo to Curitiba arrive on time 78% of the time across 26,862 flights. Here’s how each airline really performs.

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On-time rate

26,862 flights

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

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