D

GRU to CWB flight delays

São Paulo (GRU) Curitiba (CWB)

399 flights · January 2025 – August 2026 · ANAC Brazil

70.45%

Arrived on time

Within 15 minutes of schedule

0.75%

Cancelled

Share of scheduled flights

32 min

When late, late by

Average across delayed arrivals

12 min

Delay per flight

Averaged over every flight flown

What the record says about this route

Which airline you fly changes the odds here. Gol Linhas Aéreas arrived on time 29.7 points more often than LATAM Brasil over the same period on the same route — same airports, same weather, same air traffic control. A gap that survives all of that is about how the two airlines are run.

Lateness here is frequent but mild: flights slip past the fifteen-minute line often, yet the average delay is only about 32 minutes. That is an annoyance rather than a broken plan, and it is a very different route from one with the same on-time rate and hour-long delays.

The two directions do not behave alike. CWB to GRU arrives on time 10.8 points more often than the outbound. Delay accumulates through the flying day, so whichever direction is scheduled later tends to carry the worse record — which is an argument for booking the morning departure if the choice exists.

Flights from São Paulo to Curitiba run late more often than the average route, though not severely.

Which airline should you fly on this route?

Over January 2025 – August 2026, Gol Linhas Aéreas arrived on time most often on GRU to CWB. LATAM Brasil was late most often.

Every airline on GRU to CWB

Ranked by how many flights each one operated. A carrier with fewer than 100 flights in the period is listed but not graded.

Airline Flights On time Cancelled Avg delay Grade
LATAM Brasil 183 57.69% 0.55% 29 min F
Azul Linhas Aéreas 113 75.68% 1.77% 44 min D
Gol Linhas Aéreas 103 87.38% 0% 23 min A

Common questions

Are flights from São Paulo to Curitiba usually delayed?

70.45% of flights on the GRU to CWB route arrived within 15 minutes of schedule, so roughly 3 in every ten arrived late. That is worse than the average route in this record.

Which airline is most on time from São Paulo to Curitiba?

Gol Linhas Aéreas, at 87.38% on time across 103 flights. The least punctual on the route was LATAM Brasil at 57.69%.

How often are GRU to CWB flights cancelled?

0.75% of scheduled flights did not operate — about 8 in every thousand. That is in the normal range.

When GRU to CWB flights are late, how late are they?

About 32 minutes on average across the flights that arrived more than 15 minutes behind schedule.

What these figures do and do not tell you

Everything on this page is counted from the flights that actually operated on GRU to CWB during January 2025 – August 2026, as reported by the airlines to the US Bureau of Transportation Statistics. "On time" is the federal definition: arriving at the gate within 15 minutes of the scheduled time.

A route's record is a description of the past, not a forecast. Weather, air traffic control and the aircraft's earlier flights that day drive most delays, and none of them are predictable from a historical rate. What the record does tell you is whether this route runs late more often than others, and which carrier on it has the better history — which is the part you can actually act on when you book.

Cancellations are counted separately from delays because they are a different problem for a traveller: a late flight still gets you there. How the grade is calculated →