Best time to fly Kona to Sacramento

Every month pooled across the years on record, so "July" means July generally rather than one particular July. Full KOA to SMF 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 44 97.7% 0% 17 min
February 40 87.5% 0% 68 min
March 44 72.7% 0% 72 min
April 43 86% 0% 47 min
May 44 93.2% 0% 73 min
June 43 95.3% 0% 20 min
July 44 93.2% 0% 33 min
August 44 97.7% 0% 55 min
September 43 93% 0% 75 min
October 44 88.6% 0% 134 min
November 43 88.4% 0% 35 min
December 45 84.4% 0% 38 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.