Best time to fly Jackson/Vicksburg to Houston

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

Best month

February

98.2% on time · 56 flights

Worst month

July

70% on time · 62 flights

Month Flights On time Cancelled When late, by
January 62 95% 3.23% 63 min
February 56 98.2% 0% 29 min
March 62 90.3% 0% 122 min
April 60 86.7% 0% 52 min
May 62 79% 0% 43 min
June 60 75% 0% 63 min
July 62 70% 1.61% 88 min
August 62 83.9% 0% 61 min
September 60 90% 0% 44 min
October 62 79% 0% 36 min
November 59 81.4% 0% 91 min
December 62 85.5% 0% 87 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.