Best time to fly Orlando to Miami

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

Best month

September

83.4% on time · 346 flights

Worst month

August

68.6% on time · 356 flights

Month Flights On time Cancelled When late, by
January 333 69.3% 2.7% 74 min
February 299 73.2% 0.33% 64 min
March 298 73.8% 2.68% 67 min
April 293 75.8% 0% 81 min
May 301 69.7% 0.33% 60 min
June 264 68.7% 0.76% 80 min
July 309 69% 1.29% 105 min
August 356 68.6% 0.56% 91 min
September 346 83.4% 0.29% 57 min
October 356 80.3% 0% 84 min
November 318 77.9% 3.14% 59 min
December 331 76.7% 0.3% 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.