Best time to fly Orlando to Buffalo

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

Best month

September

83.1% on time · 243 flights

Worst month

August

66.9% on time · 282 flights

Month Flights On time Cancelled When late, by
January 316 75.2% 0.63% 45 min
February 334 73.4% 0.6% 68 min
March 396 69.2% 2.02% 68 min
April 376 73.7% 0% 50 min
May 337 73.1% 0.59% 59 min
June 229 73.4% 0% 67 min
July 208 69.4% 0.96% 61 min
August 282 66.9% 0.35% 69 min
September 243 83.1% 0% 68 min
October 254 73.8% 3.94% 67 min
November 291 78.6% 0.34% 56 min
December 336 68.7% 2.08% 61 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.