Best time to fly Orlando to Las Vegas

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

Best month

November

91.5% on time · 177 flights

Worst month

August

62.8% on time · 137 flights

Month Flights On time Cancelled When late, by
January 158 80.9% 0% 55 min
February 150 81.9% 0.67% 56 min
March 209 79.9% 0% 74 min
April 161 77% 0% 43 min
May 164 77.3% 0% 44 min
June 172 77.9% 0% 66 min
July 146 71.7% 0% 54 min
August 137 62.8% 0% 56 min
September 121 86% 0% 47 min
October 133 74.2% 0% 43 min
November 177 91.5% 0% 63 min
December 172 89.5% 0.58% 47 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.