Best time to fly Salina to Houston

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

There is not yet enough of the year on record for this route to say anything about seasons. The months below are shown as recorded.

Month Flights On time Cancelled When late, by
January 30 75.9% 3.33% 84 min
February 28 85.7% 0% 223 min
March 31 76.7% 3.23% 231 min
April 21 95.2% 0% 203 min
May 53 59.6% 1.89% 104 min
June 52 52% 0% 83 min
July 31 41.4% 0% 74 min
August 31 80.6% 0% 53 min
September 30 90% 0% 130 min
October 31 87.1% 0% 108 min
November 29 86.2% 0% 129 min
December 29 62.1% 0% 121 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.