Best time to fly Santiago to Rio De Janeiro

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

Best month

November

92.7% on time · 207 flights

Worst month

October

58.3% on time · 20 flights

Month Flights On time Cancelled When late, by
January 344 86.9% 4.65% 44 min
February 359 82.7% 0.28% 58 min
March 278 85.6% 5.04% 55 min
April 331 72.5% 0% 80 min
May 345 68.5% 2.32% 42 min
June 203 81.1% 0.99% 28 min
July 287 69.8% 0.7% 43 min
October 20 58.3% 40% 89 min
November 207 92.7% 0.48% 36 min
December 226 85.8% 0.44% 35 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.