Best time to fly Charlotte to Columbus

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

Best month

November

85.4% on time · 323 flights

Worst month

July

61.8% on time · 345 flights

Month Flights On time Cancelled When late, by
January 326 79.1% 7.36% 70 min
February 306 70.9% 2.29% 78 min
March 362 71.4% 2.49% 62 min
April 358 75.1% 1.12% 57 min
May 353 75.9% 0.28% 62 min
June 342 70.3% 2.63% 81 min
July 345 61.8% 2.03% 83 min
August 345 72.5% 0.87% 78 min
September 330 83.1% 1.21% 52 min
October 365 83% 0% 53 min
November 323 85.4% 0.31% 63 min
December 347 74.5% 0.58% 59 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.