Best time to fly Las Vegas to Columbus

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

Best month

February

84.4% on time · 149 flights

Worst month

June

67.1% on time · 154 flights

Month Flights On time Cancelled When late, by
January 149 83.6% 2.01% 44 min
February 149 84.4% 0.67% 68 min
March 180 72.5% 0.56% 50 min
April 186 78% 0% 55 min
May 191 71.1% 0.52% 54 min
June 154 67.1% 0% 52 min
July 175 70.5% 1.14% 40 min
August 157 80.8% 0% 54 min
September 160 73% 0% 69 min
October 227 82.4% 0% 43 min
November 174 84.4% 0% 44 min
December 153 81% 0% 42 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.