Best time to fly Cruz to Parnaíba

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

There is not yet enough of the year on record for this route to say anything about seasons. The months below are shown as recorded.

Month Flights On time Cancelled When late, by
January 22 53.3% 31.82% 43 min
February 19 69.2% 31.58% 39 min
March 3 100% 0%
July 31 81.5% 12.9% 102 min
August 21 89.5% 9.52% 42 min
September 22 88.9% 18.18% 55 min
October 22 68.4% 13.64% 37 min
November 21 50% 4.76% 32 min
December 22 64.7% 22.73% 70 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.