Best time to fly Salt Lake City to Santa Barbara

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

Best month

June

98.9% on time · 90 flights

Worst month

February

82.5% on time · 81 flights

Month Flights On time Cancelled When late, by
January 76 97.2% 3.95% 69 min
February 81 82.5% 1.23% 42 min
March 92 97.8% 0% 21 min
April 90 95.6% 0% 65 min
May 93 92.4% 0% 59 min
June 90 98.9% 0% 17 min
July 93 94.4% 3.23% 56 min
August 91 91.2% 0% 38 min
September 85 91.7% 0% 47 min
October 92 91.3% 0% 52 min
November 87 97.6% 1.15% 22 min
December 90 89.4% 3.33% 82 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.