Best time to fly Belo Horizonte to Porto Seguro

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

Best month

May

92.9% on time · 330 flights

Worst month

December

82.1% on time · 174 flights

Month Flights On time Cancelled When late, by
January 415 85.7% 0.48% 62 min
February 323 88.8% 0.31% 73 min
March 329 92% 0.61% 82 min
April 334 89.8% 0.3% 53 min
May 330 92.9% 1.82% 143 min
June 229 90.7% 0.87% 59 min
July 370 91.6% 0.54% 49 min
October 69 84.1% 0% 44 min
November 164 89.4% 2.44% 69 min
December 174 82.1% 0.57% 68 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.