Best time to fly Santa Barbara to Sacramento

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

Best month

May

95.2% on time · 62 flights

Worst month

September

74.6% on time · 59 flights

Month Flights On time Cancelled When late, by
January 59 94.9% 0% 37 min
February 54 92.6% 0% 80 min
March 61 86.9% 0% 69 min
April 60 88.3% 0% 40 min
May 62 95.2% 0% 30 min
June 60 83.3% 0% 33 min
July 61 90% 1.64% 42 min
August 62 83.9% 0% 58 min
September 59 74.6% 0% 86 min
October 53 77.4% 0% 45 min
November 59 89.8% 0% 74 min
December 61 81% 4.92% 67 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.