Best time to fly Houston to Sacramento

Every month pooled across the years on record, so "July" means July generally rather than one particular July. Full HOU 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 31 83.9% 0% 30 min
February 28 100% 0%
March 31 64.5% 0% 47 min
April 30 53.3% 0% 45 min
May 31 54.8% 0% 49 min
June 30 73.3% 0% 75 min
July 31 58.1% 0% 41 min
August 31 90.3% 0% 41 min
September 30 93.3% 0% 21 min
October 31 83.9% 0% 64 min
November 29 82.8% 0% 52 min
December 31 83.9% 0% 40 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.