Best time to fly Salvador to São Paulo

Every month pooled across the years on record, so "July" means July generally rather than one particular July. Full SSA to GRU record →

Best month

March

86.8% on time · 357 flights

Worst month

December

75% on time · 415 flights

Month Flights On time Cancelled When late, by
January 435 79.2% 0.69% 56 min
February 377 80.1% 1.59% 47 min
March 357 86.8% 0.56% 41 min
April 649 78.8% 1.39% 39 min
May 627 86.1% 1.12% 44 min
June 392 82.5% 3.83% 28 min
July 387 81% 0.78% 33 min
October 32 84.4% 0% 28 min
November 344 78.1% 0.58% 36 min
December 415 75% 2.65% 44 min

What a seasonal pattern can and cannot tell you

Months differ for reasons that repeat — summer thunderstorms in the American interior, winter fog and de-icing in northern Europe, school holidays filling every seat and leaving no slack in the schedule. Those are real and they come back each year.

What the pattern cannot do is forecast a particular flight. A quiet month has late days and a bad month has punctual ones. Treat this as a way to choose between two dates you are indifferent about, not as a promise.