Best time to fly Valparaiso to Charlotte

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

Best month

November

86.6% on time · 173 flights

Worst month

June

62.2% on time · 234 flights

Month Flights On time Cancelled When late, by
January 183 83.6% 9.84% 174 min
February 167 85.2% 2.4% 152 min
March 186 80.6% 3.23% 73 min
April 180 78.9% 0% 128 min
May 196 80.7% 1.02% 84 min
June 234 62.2% 4.7% 98 min
July 245 63.9% 2.45% 103 min
August 241 73.4% 1.24% 110 min
September 192 80.9% 2.08% 91 min
October 201 85.1% 0% 50 min
November 173 86.6% 0.58% 55 min
December 178 82.8% 2.25% 144 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.