Best time to fly Corpus Christi to Houston

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

Best month

January

92.1% on time · 41 flights

Worst month

April

67.2% on time · 61 flights

Month Flights On time Cancelled When late, by
January 41 92.1% 7.32% 199 min
February 36 77.8% 0% 31 min
March 61 89.7% 4.92% 88 min
April 61 67.2% 0% 69 min
May 120 75.4% 1.67% 128 min
June 85 71.8% 8.24% 130 min
July 86 72% 4.65% 112 min
August 109 84.4% 0% 79 min
September 82 88.9% 1.22% 32 min
October 93 79.6% 0% 58 min
November 128 78.1% 0% 71 min
December 34 76.5% 0% 71 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.